31272183

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 16708617

約数列:

[1, 3, 9, 27, 59, 67, 177, 201, 293, 531, 603, 879, 1593, 1809, 2637, 3953, 7911, 11859, 17287, 19631, 35577, 51861, 58893, 106731, 155583, 176679, 466749, 530037, 1158229, 3474687, 10424061, 31272183]

約数ペア:

[(1, 31272183), (3, 10424061), (9, 3474687), (27, 1158229), (59, 530037), (67, 466749), (177, 176679), (201, 155583), (293, 106731), (531, 58893), (603, 51861), (879, 35577), (1593, 19631), (1809, 17287), (2637, 11859), (3953, 7911)]