9939972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 26886272

約数和(自身を除く): 16946300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 1621, 2044, 3066, 3242, 4863, 6132, 6484, 9726, 11347, 19452, 22694, 34041, 45388, 68082, 118333, 136164, 236666, 354999, 473332, 709998, 828331, 1419996, 1656662, 2484993, 3313324, 4969986, 9939972]

約数ペア:

[(1, 9939972), (2, 4969986), (3, 3313324), (4, 2484993), (6, 1656662), (7, 1419996), (12, 828331), (14, 709998), (21, 473332), (28, 354999), (42, 236666), (73, 136164), (84, 118333), (146, 68082), (219, 45388), (292, 34041), (438, 22694), (511, 19452), (876, 11347), (1022, 9726), (1533, 6484), (1621, 6132), (2044, 4863), (3066, 3242)]