399024927

素因数分解:

$3^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{3659}}^1$

素因数の和:4252

約数の個数: 32

約数和(自身を含む): 676953600

約数和(自身を除く): 277928673

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 577, 1731, 3659, 4039, 5193, 10977, 12117, 15579, 25613, 32931, 36351, 76839, 98793, 109053, 230517, 691551, 2111243, 6333729, 14778701, 19001187, 44336103, 57003561, 133008309, 399024927]

約数ペア:

[(1, 399024927), (3, 133008309), (7, 57003561), (9, 44336103), (21, 19001187), (27, 14778701), (63, 6333729), (189, 2111243), (577, 691551), (1731, 230517), (3659, 109053), (4039, 98793), (5193, 76839), (10977, 36351), (12117, 32931), (15579, 25613)]