74897271

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 117258240

約数和(自身を除く): 42360969

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 837, 1161, 1333, 2081, 3999, 6243, 11997, 18729, 35991, 56187, 64511, 89483, 193533, 268449, 580599, 805347, 1741797, 2416041, 2773973, 8321919, 24965757, 74897271]

約数ペア:

[(1, 74897271), (3, 24965757), (9, 8321919), (27, 2773973), (31, 2416041), (43, 1741797), (93, 805347), (129, 580599), (279, 268449), (387, 193533), (837, 89483), (1161, 64511), (1333, 56187), (2081, 35991), (3999, 18729), (6243, 11997)]