284342877

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347183}}^1$

素因数の和:347209

約数の個数: 24

約数和(自身を含む): 505499904

約数和(自身を除く): 221157027

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 347183, 1041549, 2430281, 3124647, 4513379, 7290843, 13540137, 21872529, 31593653, 40620411, 94780959, 284342877]

約数ペア:

[(1, 284342877), (3, 94780959), (7, 40620411), (9, 31593653), (13, 21872529), (21, 13540137), (39, 7290843), (63, 4513379), (91, 3124647), (117, 2430281), (273, 1041549), (819, 347183)]