26575281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 43804800

約数和(自身を除く): 17229519

約数列:

[1, 3, 9, 19, 23, 29, 57, 69, 87, 171, 207, 233, 261, 437, 551, 667, 699, 1311, 1653, 2001, 2097, 3933, 4427, 4959, 5359, 6003, 6757, 12673, 13281, 16077, 20271, 38019, 39843, 48231, 60813, 101821, 114057, 128383, 155411, 305463, 385149, 466233, 916389, 1155447, 1398699, 2952809, 8858427, 26575281]

約数ペア:

[(1, 26575281), (3, 8858427), (9, 2952809), (19, 1398699), (23, 1155447), (29, 916389), (57, 466233), (69, 385149), (87, 305463), (171, 155411), (207, 128383), (233, 114057), (261, 101821), (437, 60813), (551, 48231), (667, 39843), (699, 38019), (1311, 20271), (1653, 16077), (2001, 13281), (2097, 12673), (3933, 6757), (4427, 6003), (4959, 5359)]