238293459

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{26293}}^1$

素因数の和:26371

約数の個数: 24

約数和(自身を含む): 369167760

約数和(自身を除く): 130874301

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 26293, 78879, 236637, 499567, 1393529, 1498701, 4180587, 4496103, 12541761, 26477051, 79431153, 238293459]

約数ペア:

[(1, 238293459), (3, 79431153), (9, 26477051), (19, 12541761), (53, 4496103), (57, 4180587), (159, 1498701), (171, 1393529), (477, 499567), (1007, 236637), (3021, 78879), (9063, 26293)]