679653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 1092728

約数和(自身を除く): 413075

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 157, 333, 471, 481, 1413, 1443, 2041, 4329, 5809, 6123, 17427, 18369, 52281, 75517, 226551, 679653]

約数ペア:

[(1, 679653), (3, 226551), (9, 75517), (13, 52281), (37, 18369), (39, 17427), (111, 6123), (117, 5809), (157, 4329), (333, 2041), (471, 1443), (481, 1413)]