210345381

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{11351}}^1$

素因数の和:11457

約数の個数: 24

約数和(自身を含む): 318764160

約数和(自身を除く): 108418779

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 11351, 18531, 34053, 102159, 329179, 805921, 987537, 2417763, 2962611, 7253289, 23371709, 70115127, 210345381]

約数ペア:

[(1, 210345381), (3, 70115127), (9, 23371709), (29, 7253289), (71, 2962611), (87, 2417763), (213, 987537), (261, 805921), (639, 329179), (2059, 102159), (6177, 34053), (11351, 18531)]