134490987

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1721}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 205055760

約数和(自身を除く): 70564773

約数列:

[1, 3, 9, 19, 57, 171, 457, 1371, 1721, 4113, 5163, 8683, 15489, 26049, 32699, 78147, 98097, 294291, 786497, 2359491, 7078473, 14943443, 44830329, 134490987]

約数ペア:

[(1, 134490987), (3, 44830329), (9, 14943443), (19, 7078473), (57, 2359491), (171, 786497), (457, 294291), (1371, 98097), (1721, 78147), (4113, 32699), (5163, 26049), (8683, 15489)]