42157179

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 66040832

約数和(自身を除く): 23883653

約数列:

[1, 3, 9, 27, 31, 81, 93, 103, 163, 279, 309, 489, 837, 927, 1467, 2511, 2781, 3193, 4401, 5053, 8343, 9579, 13203, 15159, 16789, 28737, 45477, 50367, 86211, 136431, 151101, 258633, 409293, 453303, 520459, 1359909, 1561377, 4684131, 14052393, 42157179]

約数ペア:

[(1, 42157179), (3, 14052393), (9, 4684131), (27, 1561377), (31, 1359909), (81, 520459), (93, 453303), (103, 409293), (163, 258633), (279, 151101), (309, 136431), (489, 86211), (837, 50367), (927, 45477), (1467, 28737), (2511, 16789), (2781, 15159), (3193, 13203), (4401, 9579), (5053, 8343)]