2974365

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 5200728

約数和(自身を除く): 2226363

約数列:

[1, 3, 5, 9, 15, 45, 157, 421, 471, 785, 1263, 1413, 2105, 2355, 3789, 6315, 7065, 18945, 66097, 198291, 330485, 594873, 991455, 2974365]

約数ペア:

[(1, 2974365), (3, 991455), (5, 594873), (9, 330485), (15, 198291), (45, 66097), (157, 18945), (421, 7065), (471, 6315), (785, 3789), (1263, 2355), (1413, 2105)]