64001961

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{40177}}^1$

素因数の和:40245

約数の個数: 16

約数和(自身を含む): 96427200

約数和(自身を除く): 32425239

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 40177, 120531, 361593, 1084779, 2370443, 7111329, 21333987, 64001961]

約数ペア:

[(1, 64001961), (3, 21333987), (9, 7111329), (27, 2370443), (59, 1084779), (177, 361593), (531, 120531), (1593, 40177)]