858971547

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65867}}^1$

素因数の和:65909

約数の個数: 40

約数和(自身を含む): 1530245376

約数和(自身を除く): 671273829

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 65867, 197601, 461069, 592803, 1383207, 1514941, 1778409, 4149621, 4544823, 5335227, 10604587, 12448863, 13634469, 31813761, 37346589, 40903407, 95441283, 122710221, 286323849, 858971547]

約数ペア:

[(1, 858971547), (3, 286323849), (7, 122710221), (9, 95441283), (21, 40903407), (23, 37346589), (27, 31813761), (63, 13634469), (69, 12448863), (81, 10604587), (161, 5335227), (189, 4544823), (207, 4149621), (483, 1778409), (567, 1514941), (621, 1383207), (1449, 592803), (1863, 461069), (4347, 197601), (13041, 65867)]