90839619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 151351200

約数和(自身を除く): 60511581

約数列:

[1, 3, 9, 13, 17, 39, 51, 109, 117, 153, 221, 327, 419, 663, 981, 1257, 1417, 1853, 1989, 3771, 4251, 5447, 5559, 7123, 12753, 16341, 16677, 21369, 24089, 45671, 49023, 64107, 72267, 92599, 137013, 216801, 277797, 411039, 593723, 776407, 833391, 1781169, 2329221, 5343507, 6987663, 10093291, 30279873, 90839619]

約数ペア:

[(1, 90839619), (3, 30279873), (9, 10093291), (13, 6987663), (17, 5343507), (39, 2329221), (51, 1781169), (109, 833391), (117, 776407), (153, 593723), (221, 411039), (327, 277797), (419, 216801), (663, 137013), (981, 92599), (1257, 72267), (1417, 64107), (1853, 49023), (1989, 45671), (3771, 24089), (4251, 21369), (5447, 16677), (5559, 16341), (7123, 12753)]