649875123

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{1381}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 998356800

約数和(自身を除く): 348481677

約数列:

[1, 3, 9, 27, 29, 87, 261, 601, 783, 1381, 1803, 4143, 5409, 12429, 16227, 17429, 37287, 40049, 52287, 120147, 156861, 360441, 470583, 829981, 1081323, 2489943, 7469829, 22409487, 24069449, 72208347, 216625041, 649875123]

約数ペア:

[(1, 649875123), (3, 216625041), (9, 72208347), (27, 24069449), (29, 22409487), (87, 7469829), (261, 2489943), (601, 1081323), (783, 829981), (1381, 470583), (1803, 360441), (4143, 156861), (5409, 120147), (12429, 52287), (16227, 40049), (17429, 37287)]