120720243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10433}}^1$

素因数の和:10491

約数の個数: 32

約数和(自身を含む): 200332800

約数和(自身を除く): 79612557

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 10433, 11571, 31299, 73031, 198227, 219093, 302557, 594681, 907671, 1387589, 2117899, 4162767, 5748583, 6353697, 17245749, 40240081, 120720243]

約数ペア:

[(1, 120720243), (3, 40240081), (7, 17245749), (19, 6353697), (21, 5748583), (29, 4162767), (57, 2117899), (87, 1387589), (133, 907671), (203, 594681), (399, 302557), (551, 219093), (609, 198227), (1653, 73031), (3857, 31299), (10433, 11571)]