549283287

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 898560000

約数和(自身を除く): 349276713

約数列:

[1, 3, 7, 21, 29, 49, 79, 87, 147, 203, 233, 237, 343, 553, 609, 699, 1029, 1421, 1631, 1659, 2291, 3871, 4263, 4893, 6757, 6873, 9947, 11417, 11613, 16037, 18407, 20271, 27097, 29841, 34251, 47299, 48111, 55221, 79919, 81291, 112259, 128849, 141897, 239757, 331093, 336777, 386547, 533803, 785813, 901943, 993279, 1601409, 2317651, 2357439, 2705829, 3736621, 6313601, 6952953, 11209863, 18940803, 26156347, 78469041, 183094429, 549283287]

約数ペア:

[(1, 549283287), (3, 183094429), (7, 78469041), (21, 26156347), (29, 18940803), (49, 11209863), (79, 6952953), (87, 6313601), (147, 3736621), (203, 2705829), (233, 2357439), (237, 2317651), (343, 1601409), (553, 993279), (609, 901943), (699, 785813), (1029, 533803), (1421, 386547), (1631, 336777), (1659, 331093), (2291, 239757), (3871, 141897), (4263, 128849), (4893, 112259), (6757, 81291), (6873, 79919), (9947, 55221), (11417, 48111), (11613, 47299), (16037, 34251), (18407, 29841), (20271, 27097)]