721116

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 2042880

約数和(自身を除く): 1321764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 607, 1188, 1214, 1821, 2428, 3642, 5463, 6677, 7284, 10926, 13354, 16389, 20031, 21852, 26708, 32778, 40062, 60093, 65556, 80124, 120186, 180279, 240372, 360558, 721116]

約数ペア:

[(1, 721116), (2, 360558), (3, 240372), (4, 180279), (6, 120186), (9, 80124), (11, 65556), (12, 60093), (18, 40062), (22, 32778), (27, 26708), (33, 21852), (36, 20031), (44, 16389), (54, 13354), (66, 10926), (99, 7284), (108, 6677), (132, 5463), (198, 3642), (297, 2428), (396, 1821), (594, 1214), (607, 1188)]