31775571

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 49513200

約数和(自身を除く): 17737629

約数列:

[1, 3, 9, 27, 59, 61, 81, 109, 177, 183, 327, 531, 549, 981, 1593, 1647, 2943, 3599, 4779, 4941, 6431, 6649, 8829, 10797, 19293, 19947, 32391, 57879, 59841, 97173, 173637, 179523, 291519, 392291, 520911, 538569, 1176873, 3530619, 10591857, 31775571]

約数ペア:

[(1, 31775571), (3, 10591857), (9, 3530619), (27, 1176873), (59, 538569), (61, 520911), (81, 392291), (109, 291519), (177, 179523), (183, 173637), (327, 97173), (531, 59841), (549, 57879), (981, 32391), (1593, 19947), (1647, 19293), (2943, 10797), (3599, 8829), (4779, 6649), (4941, 6431)]