210824865

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{11801}}^1$

素因数の和:12209

約数の個数: 24

約数和(自身を含む): 366381288

約数和(自身を除く): 155556423

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 5955, 11801, 17865, 35403, 59005, 106209, 177015, 531045, 4684997, 14054991, 23424985, 42164973, 70274955, 210824865]

約数ペア:

[(1, 210824865), (3, 70274955), (5, 42164973), (9, 23424985), (15, 14054991), (45, 4684997), (397, 531045), (1191, 177015), (1985, 106209), (3573, 59005), (5955, 35403), (11801, 17865)]