865902129

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 1193017344

約数和(自身を除く): 327115215

約数列:

[1, 3, 73, 127, 163, 191, 219, 381, 489, 573, 9271, 11899, 13943, 20701, 24257, 27813, 31133, 35697, 41829, 62103, 72771, 93399, 1511173, 1770761, 2272709, 3953891, 4533519, 5312283, 6818127, 11861673, 288634043, 865902129]

約数ペア:

[(1, 865902129), (3, 288634043), (73, 11861673), (127, 6818127), (163, 5312283), (191, 4533519), (219, 3953891), (381, 2272709), (489, 1770761), (573, 1511173), (9271, 93399), (11899, 72771), (13943, 62103), (20701, 41829), (24257, 35697), (27813, 31133)]