291217356

素因数分解:

$2^2\times 3^4\times {\mathrm{898819}}^1$

素因数の和:898835

約数の個数: 30

約数和(自身を含む): 761300540

約数和(自身を除く): 470083184

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 898819, 1797638, 2696457, 3595276, 5392914, 8089371, 10785828, 16178742, 24268113, 32357484, 48536226, 72804339, 97072452, 145608678, 291217356]

約数ペア:

[(1, 291217356), (2, 145608678), (3, 97072452), (4, 72804339), (6, 48536226), (9, 32357484), (12, 24268113), (18, 16178742), (27, 10785828), (36, 8089371), (54, 5392914), (81, 3595276), (108, 2696457), (162, 1797638), (324, 898819)]