3070557

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 5571072

約数和(自身を除く): 2500515

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 61, 63, 119, 141, 153, 183, 329, 357, 423, 427, 549, 799, 987, 1037, 1071, 1281, 2397, 2867, 2961, 3111, 3843, 5593, 7191, 7259, 8601, 9333, 16779, 20069, 21777, 25803, 48739, 50337, 60207, 65331, 146217, 180621, 341173, 438651, 1023519, 3070557]

約数ペア:

[(1, 3070557), (3, 1023519), (7, 438651), (9, 341173), (17, 180621), (21, 146217), (47, 65331), (51, 60207), (61, 50337), (63, 48739), (119, 25803), (141, 21777), (153, 20069), (183, 16779), (329, 9333), (357, 8601), (423, 7259), (427, 7191), (549, 5593), (799, 3843), (987, 3111), (1037, 2961), (1071, 2867), (1281, 2397)]