23020809

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 36741120

約数和(自身を除く): 13720311

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 367, 609, 721, 1101, 2163, 2569, 2987, 7707, 8961, 10643, 20909, 31929, 37801, 62727, 74501, 113403, 223503, 264607, 793821, 1096229, 3288687, 7673603, 23020809]

約数ペア:

[(1, 23020809), (3, 7673603), (7, 3288687), (21, 1096229), (29, 793821), (87, 264607), (103, 223503), (203, 113403), (309, 74501), (367, 62727), (609, 37801), (721, 31929), (1101, 20909), (2163, 10643), (2569, 8961), (2987, 7707)]