2017401849

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4975

約数の個数: 64

約数和(自身を含む): 3379968000

約数和(自身を除く): 1362566151

約数列:

[1, 3, 9, 17, 27, 29, 31, 51, 87, 93, 153, 261, 279, 459, 493, 527, 783, 837, 899, 1479, 1581, 2697, 4437, 4743, 4889, 8091, 13311, 14229, 14667, 15283, 24273, 44001, 45849, 83113, 132003, 137547, 141781, 151559, 249339, 412641, 425343, 454677, 748017, 1276029, 1364031, 2244051, 2410277, 2576503, 3828087, 4092093, 4395211, 7230831, 7729509, 13185633, 21692493, 23188527, 39556899, 65077479, 69565581, 74718587, 118670697, 224155761, 672467283, 2017401849]

約数ペア:

[(1, 2017401849), (3, 672467283), (9, 224155761), (17, 118670697), (27, 74718587), (29, 69565581), (31, 65077479), (51, 39556899), (87, 23188527), (93, 21692493), (153, 13185633), (261, 7729509), (279, 7230831), (459, 4395211), (493, 4092093), (527, 3828087), (783, 2576503), (837, 2410277), (899, 2244051), (1479, 1364031), (1581, 1276029), (2697, 748017), (4437, 454677), (4743, 425343), (4889, 412641), (8091, 249339), (13311, 151559), (14229, 141781), (14667, 137547), (15283, 132003), (24273, 83113), (44001, 45849)]