2019584637

素因数分解:

$3^3\times 7^2\times {\mathrm{491}}^1\times {\mathrm{3109}}^1$

素因数の和:3623

約数の個数: 48

約数和(自身を含む): 3488673600

約数和(自身を除く): 1469088963

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 491, 1323, 1473, 3109, 3437, 4419, 9327, 10311, 13257, 21763, 24059, 27981, 30933, 65289, 72177, 83943, 92799, 152341, 195867, 216531, 457023, 587601, 649593, 1371069, 1526519, 4113207, 4579557, 10685633, 13738671, 32056899, 41216013, 74799431, 96170697, 224398293, 288512091, 673194879, 2019584637]

約数ペア:

[(1, 2019584637), (3, 673194879), (7, 288512091), (9, 224398293), (21, 96170697), (27, 74799431), (49, 41216013), (63, 32056899), (147, 13738671), (189, 10685633), (441, 4579557), (491, 4113207), (1323, 1526519), (1473, 1371069), (3109, 649593), (3437, 587601), (4419, 457023), (9327, 216531), (10311, 195867), (13257, 152341), (21763, 92799), (24059, 83943), (27981, 72177), (30933, 65289)]