66445641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13399}}^1$

素因数の和:13453

約数の個数: 24

約数和(自身を含む): 104520000

約数和(自身を除く): 38074359

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 13399, 40197, 120591, 254581, 388571, 763743, 1165713, 2291229, 3497139, 7382849, 22148547, 66445641]

約数ペア:

[(1, 66445641), (3, 22148547), (9, 7382849), (19, 3497139), (29, 2291229), (57, 1165713), (87, 763743), (171, 388571), (261, 254581), (551, 120591), (1653, 40197), (4959, 13399)]