11821491

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 19491840

約数和(自身を除く): 7670349

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 751, 1431, 1749, 2253, 5247, 6759, 8261, 15741, 20277, 24783, 39803, 74349, 119409, 223047, 358227, 437833, 1074681, 1313499, 3940497, 11821491]

約数ペア:

[(1, 11821491), (3, 3940497), (9, 1313499), (11, 1074681), (27, 437833), (33, 358227), (53, 223047), (99, 119409), (159, 74349), (297, 39803), (477, 24783), (583, 20277), (751, 15741), (1431, 8261), (1749, 6759), (2253, 5247)]