26520417

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 49795200

約数和(自身を除く): 23274783

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 71, 77, 99, 121, 147, 213, 231, 343, 363, 441, 497, 539, 639, 693, 781, 847, 1029, 1089, 1491, 1617, 2343, 2541, 3087, 3479, 3773, 4473, 4851, 5467, 5929, 7029, 7623, 8591, 10437, 11319, 16401, 17787, 24353, 25773, 31311, 33957, 38269, 41503, 49203, 53361, 60137, 73059, 77319, 114807, 124509, 180411, 219177, 267883, 344421, 373527, 420959, 541233, 803649, 1262877, 2410947, 2946713, 3788631, 8840139, 26520417]

約数ペア:

[(1, 26520417), (3, 8840139), (7, 3788631), (9, 2946713), (11, 2410947), (21, 1262877), (33, 803649), (49, 541233), (63, 420959), (71, 373527), (77, 344421), (99, 267883), (121, 219177), (147, 180411), (213, 124509), (231, 114807), (343, 77319), (363, 73059), (441, 60137), (497, 53361), (539, 49203), (639, 41503), (693, 38269), (781, 33957), (847, 31311), (1029, 25773), (1089, 24353), (1491, 17787), (1617, 16401), (2343, 11319), (2541, 10437), (3087, 8591), (3479, 7623), (3773, 7029), (4473, 5929), (4851, 5467)]