51281841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 76220928

約数和(自身を除く): 24939087

約数列:

[1, 3, 13, 39, 47, 101, 141, 277, 303, 611, 831, 1313, 1833, 3601, 3939, 4747, 10803, 13019, 14241, 27977, 39057, 61711, 83931, 169247, 185133, 363701, 507741, 1091103, 1314919, 3944757, 17093947, 51281841]

約数ペア:

[(1, 51281841), (3, 17093947), (13, 3944757), (39, 1314919), (47, 1091103), (101, 507741), (141, 363701), (277, 185133), (303, 169247), (611, 83931), (831, 61711), (1313, 39057), (1833, 27977), (3601, 14241), (3939, 13019), (4747, 10803)]