181330746471

素因数分解:

$3^4\times 7^2\times {\mathrm{1097}}^1\times {\mathrm{41647}}^1$

素因数の和:42770

約数の個数: 60

約数和(自身を含む): 315396389088

約数和(自身を除く): 134065642617

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1097, 1323, 3291, 3969, 7679, 9873, 23037, 29619, 41647, 53753, 69111, 88857, 124941, 161259, 207333, 291529, 374823, 483777, 621999, 874587, 1124469, 1451331, 2040703, 2623761, 3373407, 4353993, 6122109, 7871283, 18366327, 23613849, 45686759, 55098981, 137060277, 165296943, 319807313, 411180831, 959421939, 1233542493, 2238651191, 2878265817, 3700627479, 6715953573, 8634797451, 20147860719, 25904392353, 60443582157, 181330746471]

約数ペア:

[(1, 181330746471), (3, 60443582157), (7, 25904392353), (9, 20147860719), (21, 8634797451), (27, 6715953573), (49, 3700627479), (63, 2878265817), (81, 2238651191), (147, 1233542493), (189, 959421939), (441, 411180831), (567, 319807313), (1097, 165296943), (1323, 137060277), (3291, 55098981), (3969, 45686759), (7679, 23613849), (9873, 18366327), (23037, 7871283), (29619, 6122109), (41647, 4353993), (53753, 3373407), (69111, 2623761), (88857, 2040703), (124941, 1451331), (161259, 1124469), (207333, 874587), (291529, 621999), (374823, 483777)]