977682951

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{40519}}^1$

素因数の和:40915

約数の個数: 24

約数和(自身を含む): 1618206720

約数和(自身を除く): 640523769

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 3447, 8043, 24129, 40519, 121557, 283633, 364671, 850899, 2552697, 15518777, 46556331, 108631439, 139668993, 325894317, 977682951]

約数ペア:

[(1, 977682951), (3, 325894317), (7, 139668993), (9, 108631439), (21, 46556331), (63, 15518777), (383, 2552697), (1149, 850899), (2681, 364671), (3447, 283633), (8043, 121557), (24129, 40519)]