38318643

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 64286880

約数和(自身を除く): 25968237

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 121, 297, 317, 333, 363, 407, 951, 999, 1089, 1221, 2853, 3267, 3487, 3663, 4477, 8559, 10461, 10989, 11729, 13431, 31383, 35187, 38357, 40293, 94149, 105561, 115071, 120879, 129019, 316683, 345213, 387057, 1035639, 1161171, 1419209, 3483513, 4257627, 12772881, 38318643]

約数ペア:

[(1, 38318643), (3, 12772881), (9, 4257627), (11, 3483513), (27, 1419209), (33, 1161171), (37, 1035639), (99, 387057), (111, 345213), (121, 316683), (297, 129019), (317, 120879), (333, 115071), (363, 105561), (407, 94149), (951, 40293), (999, 38357), (1089, 35187), (1221, 31383), (2853, 13431), (3267, 11729), (3487, 10989), (3663, 10461), (4477, 8559)]