138418713

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 213827328

約数和(自身を除く): 75408615

約数列:

[1, 3, 9, 27, 47, 81, 103, 141, 309, 353, 423, 927, 1059, 1269, 2781, 3177, 3807, 4841, 8343, 9531, 14523, 16591, 28593, 36359, 43569, 49773, 109077, 130707, 149319, 327231, 392121, 447957, 981693, 1343871, 1708873, 2945079, 5126619, 15379857, 46139571, 138418713]

約数ペア:

[(1, 138418713), (3, 46139571), (9, 15379857), (27, 5126619), (47, 2945079), (81, 1708873), (103, 1343871), (141, 981693), (309, 447957), (353, 392121), (423, 327231), (927, 149319), (1059, 130707), (1269, 109077), (2781, 49773), (3177, 43569), (3807, 36359), (4841, 28593), (8343, 16591), (9531, 14523)]