42686631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 66641120

約数和(自身を除く): 23954489

約数列:

[1, 3, 9, 13, 39, 117, 397, 919, 1191, 2757, 3573, 5161, 8271, 11947, 15483, 35841, 46449, 107523, 364843, 1094529, 3283587, 4742959, 14228877, 42686631]

約数ペア:

[(1, 42686631), (3, 14228877), (9, 4742959), (13, 3283587), (39, 1094529), (117, 364843), (397, 107523), (919, 46449), (1191, 35841), (2757, 15483), (3573, 11947), (5161, 8271)]