1313091

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 40

約数和(自身を含む): 2236080

約数和(自身を除く): 922989

約数列:

[1, 3, 9, 13, 27, 29, 39, 43, 81, 87, 117, 129, 261, 351, 377, 387, 559, 783, 1053, 1131, 1161, 1247, 1677, 2349, 3393, 3483, 3741, 5031, 10179, 11223, 15093, 16211, 30537, 33669, 45279, 48633, 101007, 145899, 437697, 1313091]

約数ペア:

[(1, 1313091), (3, 437697), (9, 145899), (13, 101007), (27, 48633), (29, 45279), (39, 33669), (43, 30537), (81, 16211), (87, 15093), (117, 11223), (129, 10179), (261, 5031), (351, 3741), (377, 3483), (387, 3393), (559, 2349), (783, 1677), (1053, 1247), (1131, 1161)]