663770151

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{757}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 1111058208

約数和(自身を除く): 447288057

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 521, 561, 757, 1563, 1683, 2271, 4689, 5731, 6813, 8327, 8857, 12869, 17193, 24981, 26571, 38607, 51579, 74943, 79713, 97427, 115821, 141559, 292281, 394397, 424677, 876843, 1183191, 1274031, 3549573, 4338367, 6704749, 13015101, 20114247, 39045303, 60342741, 73752239, 221256717, 663770151]

約数ペア:

[(1, 663770151), (3, 221256717), (9, 73752239), (11, 60342741), (17, 39045303), (33, 20114247), (51, 13015101), (99, 6704749), (153, 4338367), (187, 3549573), (521, 1274031), (561, 1183191), (757, 876843), (1563, 424677), (1683, 394397), (2271, 292281), (4689, 141559), (5731, 115821), (6813, 97427), (8327, 79713), (8857, 74943), (12869, 51579), (17193, 38607), (24981, 26571)]