774891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 1244880

約数和(自身を除く): 469989

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 179, 333, 481, 537, 1443, 1611, 2327, 4329, 6623, 6981, 19869, 20943, 59607, 86099, 258297, 774891]

約数ペア:

[(1, 774891), (3, 258297), (9, 86099), (13, 59607), (37, 20943), (39, 19869), (111, 6981), (117, 6623), (179, 4329), (333, 2327), (481, 1611), (537, 1443)]