2750876919

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{4243}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 4671523584

約数和(自身を除く): 1920646665

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 251, 287, 369, 753, 861, 1757, 2259, 2583, 4243, 5271, 10291, 12729, 15813, 29701, 30873, 38187, 72037, 89103, 92619, 173963, 216111, 267309, 521889, 648333, 1064993, 1217741, 1565667, 3194979, 3653223, 7454951, 9584937, 10959669, 22364853, 43664713, 67094559, 130994139, 305652991, 392982417, 916958973, 2750876919]

約数ペア:

[(1, 2750876919), (3, 916958973), (7, 392982417), (9, 305652991), (21, 130994139), (41, 67094559), (63, 43664713), (123, 22364853), (251, 10959669), (287, 9584937), (369, 7454951), (753, 3653223), (861, 3194979), (1757, 1565667), (2259, 1217741), (2583, 1064993), (4243, 648333), (5271, 521889), (10291, 267309), (12729, 216111), (15813, 173963), (29701, 92619), (30873, 89103), (38187, 72037)]