3148509

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 5447680

約数和(自身を除く): 2299171

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 607, 741, 1729, 1821, 4249, 5187, 7891, 11533, 12747, 23673, 34599, 55237, 80731, 149929, 165711, 242193, 449787, 1049503, 3148509]

約数ペア:

[(1, 3148509), (3, 1049503), (7, 449787), (13, 242193), (19, 165711), (21, 149929), (39, 80731), (57, 55237), (91, 34599), (133, 23673), (247, 12747), (273, 11533), (399, 7891), (607, 5187), (741, 4249), (1729, 1821)]