1231999002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{228911}}^1$

素因数の和:228955

約数の個数: 48

約数和(自身を含む): 2999662848

約数和(自身を除く): 1767663846

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 228911, 457822, 686733, 1373466, 2060199, 2975843, 4120398, 5264953, 5951686, 8927529, 10529906, 15794859, 17855058, 26782587, 31589718, 47384577, 53565174, 68444389, 94769154, 136888778, 205333167, 410666334, 615999501, 1231999002]

約数ペア:

[(1, 1231999002), (2, 615999501), (3, 410666334), (6, 205333167), (9, 136888778), (13, 94769154), (18, 68444389), (23, 53565174), (26, 47384577), (39, 31589718), (46, 26782587), (69, 17855058), (78, 15794859), (117, 10529906), (138, 8927529), (207, 5951686), (234, 5264953), (299, 4120398), (414, 2975843), (598, 2060199), (897, 1373466), (1794, 686733), (2691, 457822), (5382, 228911)]