204095421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{25169}}^1$

素因数の和:25245

約数の個数: 24

約数和(自身を含む): 318048120

約数和(自身を除く): 113952699

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 25169, 75507, 226521, 427873, 1283619, 1333957, 3850857, 4001871, 12005613, 22677269, 68031807, 204095421]

約数ペア:

[(1, 204095421), (3, 68031807), (9, 22677269), (17, 12005613), (51, 4001871), (53, 3850857), (153, 1333957), (159, 1283619), (477, 427873), (901, 226521), (2703, 75507), (8109, 25169)]