78218462673

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{74281541}}^1$

素因数の和:74281566

約数の個数: 20

約数和(自身を含む): 125832932148

約数和(自身を除く): 47614469475

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 74281541, 222844623, 668533869, 965660033, 2005601607, 2896980099, 6016804821, 8690940297, 26072820891, 78218462673]

約数ペア:

[(1, 78218462673), (3, 26072820891), (9, 8690940297), (13, 6016804821), (27, 2896980099), (39, 2005601607), (81, 965660033), (117, 668533869), (351, 222844623), (1053, 74281541)]