137789721

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 210854400

約数和(自身を除く): 73064679

約数列:

[1, 3, 9, 27, 59, 67, 177, 201, 531, 603, 1291, 1593, 1809, 3873, 3953, 11619, 11859, 34857, 35577, 76169, 86497, 106731, 228507, 259491, 685521, 778473, 2056563, 2335419, 5103323, 15309969, 45929907, 137789721]

約数ペア:

[(1, 137789721), (3, 45929907), (9, 15309969), (27, 5103323), (59, 2335419), (67, 2056563), (177, 778473), (201, 685521), (531, 259491), (603, 228507), (1291, 106731), (1593, 86497), (1809, 76169), (3873, 35577), (3953, 34857), (11619, 11859)]