2065718691

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 3148104960

約数和(自身を除く): 1082386269

約数列:

[1, 3, 9, 29, 83, 87, 167, 249, 261, 501, 571, 747, 1503, 1713, 2407, 4843, 5139, 7221, 13861, 14529, 16559, 21663, 41583, 43587, 47393, 49677, 95357, 124749, 142179, 149031, 286071, 401969, 426537, 858213, 1205907, 1374397, 2765353, 3617721, 4123191, 7914631, 8296059, 12369573, 23743893, 24888177, 71231679, 229524299, 688572897, 2065718691]

約数ペア:

[(1, 2065718691), (3, 688572897), (9, 229524299), (29, 71231679), (83, 24888177), (87, 23743893), (167, 12369573), (249, 8296059), (261, 7914631), (501, 4123191), (571, 3617721), (747, 2765353), (1503, 1374397), (1713, 1205907), (2407, 858213), (4843, 426537), (5139, 401969), (7221, 286071), (13861, 149031), (14529, 142179), (16559, 124749), (21663, 95357), (41583, 49677), (43587, 47393)]