31869321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 48795648

約数和(自身を除く): 16926327

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 607, 1221, 1419, 1591, 1821, 4773, 6677, 17501, 20031, 22459, 26101, 52503, 67377, 78303, 247049, 287111, 741147, 861333, 965737, 2897211, 10623107, 31869321]

約数ペア:

[(1, 31869321), (3, 10623107), (11, 2897211), (33, 965737), (37, 861333), (43, 741147), (111, 287111), (129, 247049), (407, 78303), (473, 67377), (607, 52503), (1221, 26101), (1419, 22459), (1591, 20031), (1821, 17501), (4773, 6677)]