274080387

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 424714752

約数和(自身を除く): 150634365

約数列:

[1, 3, 7, 21, 97, 197, 291, 591, 679, 683, 1379, 2037, 2049, 4137, 4781, 14343, 19109, 57327, 66251, 133763, 134551, 198753, 401289, 403653, 463757, 941857, 1391271, 2825571, 13051447, 39154341, 91360129, 274080387]

約数ペア:

[(1, 274080387), (3, 91360129), (7, 39154341), (21, 13051447), (97, 2825571), (197, 1391271), (291, 941857), (591, 463757), (679, 403653), (683, 401289), (1379, 198753), (2037, 134551), (2049, 133763), (4137, 66251), (4781, 57327), (14343, 19109)]