1517759919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2833}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 2496413920

約数和(自身を除く): 978654001

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 241, 247, 723, 741, 2169, 2223, 2833, 3133, 4579, 8499, 9399, 13737, 25497, 28197, 36829, 41211, 53827, 59527, 110487, 161481, 178581, 331461, 484443, 535743, 682753, 699751, 2048259, 2099253, 6144777, 6297759, 8875789, 12972307, 26627367, 38916921, 79882101, 116750763, 168639991, 505919973, 1517759919]

約数ペア:

[(1, 1517759919), (3, 505919973), (9, 168639991), (13, 116750763), (19, 79882101), (39, 38916921), (57, 26627367), (117, 12972307), (171, 8875789), (241, 6297759), (247, 6144777), (723, 2099253), (741, 2048259), (2169, 699751), (2223, 682753), (2833, 535743), (3133, 484443), (4579, 331461), (8499, 178581), (9399, 161481), (13737, 110487), (25497, 59527), (28197, 53827), (36829, 41211)]