64086813

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 111086976

約数和(自身を除く): 47000163

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 123, 129, 287, 301, 369, 387, 577, 861, 903, 1731, 1763, 2583, 2709, 4039, 5193, 5289, 12117, 12341, 15867, 23657, 24811, 36351, 37023, 70971, 74433, 111069, 165599, 173677, 212913, 223299, 496797, 521031, 1017251, 1490391, 1563093, 3051753, 7120757, 9155259, 21362271, 64086813]

約数ペア:

[(1, 64086813), (3, 21362271), (7, 9155259), (9, 7120757), (21, 3051753), (41, 1563093), (43, 1490391), (63, 1017251), (123, 521031), (129, 496797), (287, 223299), (301, 212913), (369, 173677), (387, 165599), (577, 111069), (861, 74433), (903, 70971), (1731, 37023), (1763, 36351), (2583, 24811), (2709, 23657), (4039, 15867), (5193, 12341), (5289, 12117)]