47977137

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 30042063

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 2067, 2579, 6201, 7737, 18603, 23211, 33527, 69633, 100581, 136687, 301743, 410061, 905229, 1230183, 1776931, 3690549, 5330793, 15992379, 47977137]

約数ペア:

[(1, 47977137), (3, 15992379), (9, 5330793), (13, 3690549), (27, 1776931), (39, 1230183), (53, 905229), (117, 410061), (159, 301743), (351, 136687), (477, 100581), (689, 69633), (1431, 33527), (2067, 23211), (2579, 18603), (6201, 7737)]