27890847

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 41434848

約数和(自身を除く): 13544001

約数列:

[1, 3, 9, 61, 101, 183, 303, 503, 549, 909, 1509, 4527, 6161, 18483, 30683, 50803, 55449, 92049, 152409, 276147, 457227, 3098983, 9296949, 27890847]

約数ペア:

[(1, 27890847), (3, 9296949), (9, 3098983), (61, 457227), (101, 276147), (183, 152409), (303, 92049), (503, 55449), (549, 50803), (909, 30683), (1509, 18483), (4527, 6161)]