61417521

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 107699904

約数和(自身を除く): 46282383

約数列:

[1, 3, 9, 11, 23, 27, 33, 37, 69, 81, 99, 111, 207, 243, 253, 297, 333, 407, 621, 729, 759, 851, 891, 999, 1221, 1863, 2187, 2277, 2553, 2673, 2997, 3663, 5589, 6561, 6831, 7659, 8019, 8991, 9361, 10989, 16767, 20493, 22977, 24057, 26973, 28083, 32967, 50301, 61479, 68931, 72171, 80919, 84249, 98901, 150903, 184437, 206793, 242757, 252747, 296703, 553311, 620379, 758241, 890109, 1659933, 1861137, 2274723, 2670327, 5583411, 6824169, 20472507, 61417521]

約数ペア:

[(1, 61417521), (3, 20472507), (9, 6824169), (11, 5583411), (23, 2670327), (27, 2274723), (33, 1861137), (37, 1659933), (69, 890109), (81, 758241), (99, 620379), (111, 553311), (207, 296703), (243, 252747), (253, 242757), (297, 206793), (333, 184437), (407, 150903), (621, 98901), (729, 84249), (759, 80919), (851, 72171), (891, 68931), (999, 61479), (1221, 50301), (1863, 32967), (2187, 28083), (2277, 26973), (2553, 24057), (2673, 22977), (2997, 20493), (3663, 16767), (5589, 10989), (6561, 9361), (6831, 8991), (7659, 8019)]