8113935921

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223469}}^1$

素因数の和:223518

約数の個数: 48

約数和(自身を含む): 14266324800

約数和(自身を除く): 6152388879

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2793, 5187, 12103, 36309, 223469, 670407, 1564283, 2905097, 4245911, 4692849, 8715291, 10949981, 12737733, 20335679, 29721377, 32849943, 55196843, 61007037, 89164131, 142349753, 165590529, 208049639, 386377901, 427049259, 624148917, 1159133703, 2704645307, 8113935921]

約数ペア:

[(1, 8113935921), (3, 2704645307), (7, 1159133703), (13, 624148917), (19, 427049259), (21, 386377901), (39, 208049639), (49, 165590529), (57, 142349753), (91, 89164131), (133, 61007037), (147, 55196843), (247, 32849943), (273, 29721377), (399, 20335679), (637, 12737733), (741, 10949981), (931, 8715291), (1729, 4692849), (1911, 4245911), (2793, 2905097), (5187, 1564283), (12103, 670407), (36309, 223469)]