1491138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 3740256

約数和(自身を除く): 2249118

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 443, 561, 886, 1122, 1329, 1683, 2658, 3366, 3987, 4873, 7531, 7974, 9746, 14619, 15062, 22593, 29238, 43857, 45186, 67779, 82841, 87714, 135558, 165682, 248523, 497046, 745569, 1491138]

約数ペア:

[(1, 1491138), (2, 745569), (3, 497046), (6, 248523), (9, 165682), (11, 135558), (17, 87714), (18, 82841), (22, 67779), (33, 45186), (34, 43857), (51, 29238), (66, 22593), (99, 15062), (102, 14619), (153, 9746), (187, 7974), (198, 7531), (306, 4873), (374, 3987), (443, 3366), (561, 2658), (886, 1683), (1122, 1329)]