201237813

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6131}}^1$

素因数の和:6665

約数の個数: 24

約数和(自身を含む): 332894016

約数和(自身を除く): 131656203

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 3647, 4689, 6131, 10941, 18393, 32823, 42917, 55179, 128751, 386253, 3194251, 9582753, 22359757, 28748259, 67079271, 201237813]

約数ペア:

[(1, 201237813), (3, 67079271), (7, 28748259), (9, 22359757), (21, 9582753), (63, 3194251), (521, 386253), (1563, 128751), (3647, 55179), (4689, 42917), (6131, 32823), (10941, 18393)]