2945403

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2086533

約数列:

[1, 3, 9, 17, 23, 27, 31, 51, 69, 81, 93, 153, 207, 243, 279, 391, 459, 527, 621, 713, 837, 1173, 1377, 1581, 1863, 2139, 2511, 3519, 4131, 4743, 5589, 6417, 7533, 10557, 12121, 14229, 19251, 31671, 36363, 42687, 57753, 95013, 109089, 128061, 173259, 327267, 981801, 2945403]

約数ペア:

[(1, 2945403), (3, 981801), (9, 327267), (17, 173259), (23, 128061), (27, 109089), (31, 95013), (51, 57753), (69, 42687), (81, 36363), (93, 31671), (153, 19251), (207, 14229), (243, 12121), (279, 10557), (391, 7533), (459, 6417), (527, 5589), (621, 4743), (713, 4131), (837, 3519), (1173, 2511), (1377, 2139), (1581, 1863)]