228073257

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{3209}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 338013000

約数和(自身を除く): 109939743

約数列:

[1, 3, 9, 53, 149, 159, 447, 477, 1341, 3209, 7897, 9627, 23691, 28881, 71073, 170077, 478141, 510231, 1434423, 1530693, 4303269, 25341473, 76024419, 228073257]

約数ペア:

[(1, 228073257), (3, 76024419), (9, 25341473), (53, 4303269), (149, 1530693), (159, 1434423), (447, 510231), (477, 478141), (1341, 170077), (3209, 71073), (7897, 28881), (9627, 23691)]