83899881

素因数分解:

$3^7\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 136854720

約数和(自身を除く): 52954839

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 227, 243, 351, 507, 681, 729, 1053, 1521, 2043, 2187, 2951, 3159, 4563, 6129, 8853, 9477, 13689, 18387, 26559, 28431, 38363, 41067, 55161, 79677, 115089, 123201, 165483, 239031, 345267, 369603, 496449, 717093, 1035801, 2151279, 3107403, 6453837, 9322209, 27966627, 83899881]

約数ペア:

[(1, 83899881), (3, 27966627), (9, 9322209), (13, 6453837), (27, 3107403), (39, 2151279), (81, 1035801), (117, 717093), (169, 496449), (227, 369603), (243, 345267), (351, 239031), (507, 165483), (681, 123201), (729, 115089), (1053, 79677), (1521, 55161), (2043, 41067), (2187, 38363), (2951, 28431), (3159, 26559), (4563, 18387), (6129, 13689), (8853, 9477)]