81260661

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{719}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 109866240

約数和(自身を除く): 28605579

約数列:

[1, 3, 101, 303, 373, 719, 1119, 2157, 37673, 72619, 113019, 217857, 268187, 804561, 27086887, 81260661]

約数ペア:

[(1, 81260661), (3, 27086887), (101, 804561), (303, 268187), (373, 217857), (719, 113019), (1119, 72619), (2157, 37673)]