16138305

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 28897920

約数和(自身を除く): 12759615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 691, 865, 1557, 2073, 2595, 3455, 4671, 6219, 7785, 10365, 18657, 23355, 31095, 93285, 119543, 358629, 597715, 1075887, 1793145, 3227661, 5379435, 16138305]

約数ペア:

[(1, 16138305), (3, 5379435), (5, 3227661), (9, 1793145), (15, 1075887), (27, 597715), (45, 358629), (135, 119543), (173, 93285), (519, 31095), (691, 23355), (865, 18657), (1557, 10365), (2073, 7785), (2595, 6219), (3455, 4671)]