47867949

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 73635840

約数和(自身を除く): 25767891

約数列:

[1, 3, 9, 27, 47, 67, 141, 201, 423, 563, 603, 1269, 1689, 1809, 3149, 5067, 9447, 15201, 26461, 28341, 37721, 79383, 85023, 113163, 238149, 339489, 714447, 1018467, 1772887, 5318661, 15955983, 47867949]

約数ペア:

[(1, 47867949), (3, 15955983), (9, 5318661), (27, 1772887), (47, 1018467), (67, 714447), (141, 339489), (201, 238149), (423, 113163), (563, 85023), (603, 79383), (1269, 37721), (1689, 28341), (1809, 26461), (3149, 15201), (5067, 9447)]