1122381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 1788696

約数和(自身を除く): 666315

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 181, 477, 543, 689, 1629, 2067, 2353, 6201, 7059, 9593, 21177, 28779, 86337, 124709, 374127, 1122381]

約数ペア:

[(1, 1122381), (3, 374127), (9, 124709), (13, 86337), (39, 28779), (53, 21177), (117, 9593), (159, 7059), (181, 6201), (477, 2353), (543, 2067), (689, 1629)]