4977531

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 8334480

約数和(自身を除く): 3356949

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 163, 261, 351, 377, 489, 783, 1053, 1131, 1467, 2119, 2349, 3393, 4401, 4727, 6357, 10179, 13203, 14181, 19071, 30537, 42543, 57213, 61451, 127629, 171639, 184353, 382887, 553059, 1659177, 4977531]

約数ペア:

[(1, 4977531), (3, 1659177), (9, 553059), (13, 382887), (27, 184353), (29, 171639), (39, 127629), (81, 61451), (87, 57213), (117, 42543), (163, 30537), (261, 19071), (351, 14181), (377, 13203), (489, 10179), (783, 6357), (1053, 4727), (1131, 4401), (1467, 3393), (2119, 2349)]