61313967

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 108055584

約数和(自身を除く): 46741617

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 71, 99, 117, 121, 143, 183, 213, 363, 429, 549, 639, 671, 781, 793, 923, 1089, 1287, 1573, 2013, 2343, 2379, 2769, 4331, 4719, 6039, 7029, 7137, 7381, 8307, 8591, 8723, 10153, 12993, 14157, 22143, 25773, 26169, 30459, 38979, 47641, 56303, 66429, 77319, 78507, 91377, 95953, 111683, 142923, 168909, 287859, 335049, 428769, 506727, 524051, 619333, 863577, 1005147, 1572153, 1857999, 4716459, 5573997, 6812663, 20437989, 61313967]

約数ペア:

[(1, 61313967), (3, 20437989), (9, 6812663), (11, 5573997), (13, 4716459), (33, 1857999), (39, 1572153), (61, 1005147), (71, 863577), (99, 619333), (117, 524051), (121, 506727), (143, 428769), (183, 335049), (213, 287859), (363, 168909), (429, 142923), (549, 111683), (639, 95953), (671, 91377), (781, 78507), (793, 77319), (923, 66429), (1089, 56303), (1287, 47641), (1573, 38979), (2013, 30459), (2343, 26169), (2379, 25773), (2769, 22143), (4331, 14157), (4719, 12993), (6039, 10153), (7029, 8723), (7137, 8591), (7381, 8307)]