471426039

素因数分解:

$3^2\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{5639}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 778951680

約数和(自身を除く): 307525641

約数列:

[1, 3, 7, 9, 21, 63, 1327, 3981, 5639, 9289, 11943, 16917, 27867, 39473, 50751, 83601, 118419, 355257, 7482953, 22448859, 52380671, 67346577, 157142013, 471426039]

約数ペア:

[(1, 471426039), (3, 157142013), (7, 67346577), (9, 52380671), (21, 22448859), (63, 7482953), (1327, 355257), (3981, 118419), (5639, 83601), (9289, 50751), (11943, 39473), (16917, 27867)]