64428483

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4021}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 100871760

約数和(自身を除く): 36443277

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 4021, 5341, 12063, 16023, 28147, 84441, 197029, 438289, 591087, 1314867, 3068023, 9204069, 21476161, 64428483]

約数ペア:

[(1, 64428483), (3, 21476161), (7, 9204069), (21, 3068023), (49, 1314867), (109, 591087), (147, 438289), (327, 197029), (763, 84441), (2289, 28147), (4021, 16023), (5341, 12063)]