1291362723

素因数分解:

$3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{14951}}^1$

素因数の和:15424

約数の個数: 32

約数和(自身を含む): 2191365120

約数和(自身を除く): 900002397

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 457, 1371, 3199, 4113, 9597, 12339, 14951, 28791, 44853, 86373, 104657, 134559, 313971, 403677, 941913, 2825739, 6832607, 20497821, 47828249, 61493463, 143484747, 184480389, 430454241, 1291362723]

約数ペア:

[(1, 1291362723), (3, 430454241), (7, 184480389), (9, 143484747), (21, 61493463), (27, 47828249), (63, 20497821), (189, 6832607), (457, 2825739), (1371, 941913), (3199, 403677), (4113, 313971), (9597, 134559), (12339, 104657), (14951, 86373), (28791, 44853)]