63947079

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 110223360

約数和(自身を除く): 46276281

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 137, 217, 239, 279, 411, 651, 717, 959, 1233, 1673, 1953, 2151, 2877, 4247, 5019, 7409, 8631, 12741, 15057, 22227, 29729, 32743, 38223, 51863, 66681, 89187, 98229, 155589, 229201, 267561, 294687, 466767, 687603, 1015033, 2062809, 3045099, 7105231, 9135297, 21315693, 63947079]

約数ペア:

[(1, 63947079), (3, 21315693), (7, 9135297), (9, 7105231), (21, 3045099), (31, 2062809), (63, 1015033), (93, 687603), (137, 466767), (217, 294687), (239, 267561), (279, 229201), (411, 155589), (651, 98229), (717, 89187), (959, 66681), (1233, 51863), (1673, 38223), (1953, 32743), (2151, 29729), (2877, 22227), (4247, 15057), (5019, 12741), (7409, 8631)]