156978975447

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1\times {\mathrm{991}}^1$

素因数の和:1989

約数の個数: 96

約数和(自身を含む): 269570555904

約数和(自身を除く): 112591580457

約数列:

[1, 3, 7, 9, 21, 47, 61, 63, 141, 183, 329, 423, 427, 549, 877, 987, 991, 1281, 2631, 2867, 2961, 2973, 3843, 6139, 6937, 7893, 8601, 8919, 18417, 20069, 20811, 25803, 41219, 46577, 53497, 55251, 60207, 60451, 62433, 123657, 139731, 160491, 180621, 181353, 288533, 326039, 370971, 374479, 419193, 423157, 481473, 544059, 865599, 869107, 978117, 1123437, 1269471, 2514359, 2596797, 2607321, 2841197, 2934351, 3370311, 3808413, 6083749, 7543077, 7821963, 8523591, 17600513, 18251247, 19888379, 22629231, 25570773, 40848029, 52801539, 53015527, 54753741, 59665137, 122544087, 158404617, 159046581, 178995411, 285936203, 367632261, 371108689, 477139743, 857808609, 1113326067, 2491729769, 2573425827, 3339978201, 7475189307, 17442108383, 22425567921, 52326325149, 156978975447]

約数ペア:

[(1, 156978975447), (3, 52326325149), (7, 22425567921), (9, 17442108383), (21, 7475189307), (47, 3339978201), (61, 2573425827), (63, 2491729769), (141, 1113326067), (183, 857808609), (329, 477139743), (423, 371108689), (427, 367632261), (549, 285936203), (877, 178995411), (987, 159046581), (991, 158404617), (1281, 122544087), (2631, 59665137), (2867, 54753741), (2961, 53015527), (2973, 52801539), (3843, 40848029), (6139, 25570773), (6937, 22629231), (7893, 19888379), (8601, 18251247), (8919, 17600513), (18417, 8523591), (20069, 7821963), (20811, 7543077), (25803, 6083749), (41219, 3808413), (46577, 3370311), (53497, 2934351), (55251, 2841197), (60207, 2607321), (60451, 2596797), (62433, 2514359), (123657, 1269471), (139731, 1123437), (160491, 978117), (180621, 869107), (181353, 865599), (288533, 544059), (326039, 481473), (370971, 423157), (374479, 419193)]