375398469

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{9439}}^1$

素因数の和:9942

約数の個数: 20

約数和(自身を含む): 561982080

約数和(自身を除く): 186583611

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4419, 9439, 13257, 28317, 39771, 84951, 254853, 764559, 4634549, 13903647, 41710941, 125132823, 375398469]

約数ペア:

[(1, 375398469), (3, 125132823), (9, 41710941), (27, 13903647), (81, 4634549), (491, 764559), (1473, 254853), (4419, 84951), (9439, 39771), (13257, 28317)]