1216409859

素因数分解:

$3^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{3847}}^1$

素因数の和:4109

約数の個数: 48

約数和(自身を含む): 2105625600

約数和(自身を除く): 889215741

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 239, 441, 717, 1323, 1673, 2151, 3847, 5019, 6453, 11541, 11711, 15057, 26929, 34623, 35133, 45171, 80787, 103869, 105399, 188503, 242361, 316197, 565509, 727083, 919433, 1696527, 2758299, 5089581, 6436031, 8274897, 19308093, 24824691, 45052217, 57924279, 135156651, 173772837, 405469953, 1216409859]

約数ペア:

[(1, 1216409859), (3, 405469953), (7, 173772837), (9, 135156651), (21, 57924279), (27, 45052217), (49, 24824691), (63, 19308093), (147, 8274897), (189, 6436031), (239, 5089581), (441, 2758299), (717, 1696527), (1323, 919433), (1673, 727083), (2151, 565509), (3847, 316197), (5019, 242361), (6453, 188503), (11541, 105399), (11711, 103869), (15057, 80787), (26929, 45171), (34623, 35133)]