10556721

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 18415488

約数和(自身を除く): 7858767

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 67, 123, 183, 201, 287, 369, 427, 469, 549, 603, 861, 1281, 1407, 2501, 2583, 2747, 3843, 4087, 4221, 7503, 8241, 12261, 17507, 19229, 22509, 24723, 28609, 36783, 52521, 57687, 85827, 157563, 167567, 173061, 257481, 502701, 1172969, 1508103, 3518907, 10556721]

約数ペア:

[(1, 10556721), (3, 3518907), (7, 1508103), (9, 1172969), (21, 502701), (41, 257481), (61, 173061), (63, 167567), (67, 157563), (123, 85827), (183, 57687), (201, 52521), (287, 36783), (369, 28609), (427, 24723), (469, 22509), (549, 19229), (603, 17507), (861, 12261), (1281, 8241), (1407, 7503), (2501, 4221), (2583, 4087), (2747, 3843)]