819255879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 1328431104

約数和(自身を除く): 509175225

約数列:

[1, 3, 9, 13, 31, 39, 93, 107, 117, 279, 321, 403, 963, 1209, 1391, 2111, 3317, 3627, 4173, 6333, 9951, 12519, 18999, 27443, 29853, 43121, 65441, 82329, 129363, 196323, 225877, 246987, 388089, 588969, 677631, 850733, 2032893, 2552199, 2936401, 7002187, 7656597, 8809203, 21006561, 26427609, 63019683, 91028431, 273085293, 819255879]

約数ペア:

[(1, 819255879), (3, 273085293), (9, 91028431), (13, 63019683), (31, 26427609), (39, 21006561), (93, 8809203), (107, 7656597), (117, 7002187), (279, 2936401), (321, 2552199), (403, 2032893), (963, 850733), (1209, 677631), (1391, 588969), (2111, 388089), (3317, 246987), (3627, 225877), (4173, 196323), (6333, 129363), (9951, 82329), (12519, 65441), (18999, 43121), (27443, 29853)]