391302021

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 598612032

約数和(自身を除く): 207310011

約数列:

[1, 3, 11, 33, 43, 53, 121, 129, 159, 363, 473, 583, 1331, 1419, 1749, 1849, 2279, 3993, 5203, 5547, 6413, 6837, 15609, 19239, 20339, 25069, 57233, 61017, 70543, 75207, 97997, 171699, 211629, 223729, 275759, 293991, 671187, 827277, 1077967, 2461019, 3033349, 3233901, 7383057, 9100047, 11857637, 35572911, 130434007, 391302021]

約数ペア:

[(1, 391302021), (3, 130434007), (11, 35572911), (33, 11857637), (43, 9100047), (53, 7383057), (121, 3233901), (129, 3033349), (159, 2461019), (363, 1077967), (473, 827277), (583, 671187), (1331, 293991), (1419, 275759), (1749, 223729), (1849, 211629), (2279, 171699), (3993, 97997), (5203, 75207), (5547, 70543), (6413, 61017), (6837, 57233), (15609, 25069), (19239, 20339)]