115407873

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25801}}^1$

素因数の和:25885

約数の個数: 24

約数和(自身を含む): 193205376

約数和(自身を除く): 77797503

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 25801, 77403, 180607, 232209, 541821, 1625463, 1831871, 5495613, 12823097, 16486839, 38469291, 115407873]

約数ペア:

[(1, 115407873), (3, 38469291), (7, 16486839), (9, 12823097), (21, 5495613), (63, 1831871), (71, 1625463), (213, 541821), (497, 232209), (639, 180607), (1491, 77403), (4473, 25801)]