253996803

素因数分解:

$3^4\times {\mathrm{857}}^1\times {\mathrm{3659}}^1$

素因数の和:4528

約数の個数: 20

約数和(自身を含む): 379973880

約数和(自身を除く): 125977077

約数列:

[1, 3, 9, 27, 81, 857, 2571, 3659, 7713, 10977, 23139, 32931, 69417, 98793, 296379, 3135763, 9407289, 28221867, 84665601, 253996803]

約数ペア:

[(1, 253996803), (3, 84665601), (9, 28221867), (27, 9407289), (81, 3135763), (857, 296379), (2571, 98793), (3659, 69417), (7713, 32931), (10977, 23139)]