120153243

素因数分解:

$3^1\times 7^5\times {\mathrm{2383}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 186981888

約数和(自身を除く): 66828645

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2383, 2401, 7149, 7203, 16681, 16807, 50043, 50421, 116767, 350301, 817369, 2452107, 5721583, 17164749, 40051081, 120153243]

約数ペア:

[(1, 120153243), (3, 40051081), (7, 17164749), (21, 5721583), (49, 2452107), (147, 817369), (343, 350301), (1029, 116767), (2383, 50421), (2401, 50043), (7149, 16807), (7203, 16681)]