2962089

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 4980360

約数和(自身を除く): 2018271

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 97, 117, 261, 291, 351, 377, 783, 873, 1053, 1131, 1261, 2349, 2619, 2813, 3393, 3783, 7857, 8439, 10179, 11349, 25317, 30537, 34047, 36569, 75951, 102141, 109707, 227853, 329121, 987363, 2962089]

約数ペア:

[(1, 2962089), (3, 987363), (9, 329121), (13, 227853), (27, 109707), (29, 102141), (39, 75951), (81, 36569), (87, 34047), (97, 30537), (117, 25317), (261, 11349), (291, 10179), (351, 8439), (377, 7857), (783, 3783), (873, 3393), (1053, 2813), (1131, 2619), (1261, 2349)]