205702911

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22697}}^1$

素因数の和:22775

約数の個数: 24

約数和(自身を含む): 318679920

約数和(自身を除く): 112977009

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 22697, 68091, 204273, 431243, 1202941, 1293729, 3608823, 3881187, 10826469, 22855879, 68567637, 205702911]

約数ペア:

[(1, 205702911), (3, 68567637), (9, 22855879), (19, 10826469), (53, 3881187), (57, 3608823), (159, 1293729), (171, 1202941), (477, 431243), (1007, 204273), (3021, 68091), (9063, 22697)]