64501227

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4079}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 106928640

約数和(自身を除く): 42427413

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 4079, 5271, 12237, 15813, 28553, 36711, 85659, 256977, 1023829, 3071487, 7166803, 9214461, 21500409, 64501227]

約数ペア:

[(1, 64501227), (3, 21500409), (7, 9214461), (9, 7166803), (21, 3071487), (63, 1023829), (251, 256977), (753, 85659), (1757, 36711), (2259, 28553), (4079, 15813), (5271, 12237)]