276050511

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 451490688

約数和(自身を除く): 175440177

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 491, 631, 891, 1473, 1893, 4419, 5401, 5679, 6941, 13257, 16203, 17037, 20823, 39771, 48609, 51111, 62469, 145827, 187407, 309821, 437481, 562221, 929463, 2788389, 3408031, 8365167, 10224093, 25095501, 30672279, 92016837, 276050511]

約数ペア:

[(1, 276050511), (3, 92016837), (9, 30672279), (11, 25095501), (27, 10224093), (33, 8365167), (81, 3408031), (99, 2788389), (297, 929463), (491, 562221), (631, 437481), (891, 309821), (1473, 187407), (1893, 145827), (4419, 62469), (5401, 51111), (5679, 48609), (6941, 39771), (13257, 20823), (16203, 17037)]