64706121

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{11923}}^1$

素因数の和:12002

約数の個数: 20

約数和(自身を含む): 98110672

約数和(自身を除く): 33404551

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 11923, 35769, 107307, 321921, 798841, 965763, 2396523, 7189569, 21568707, 64706121]

約数ペア:

[(1, 64706121), (3, 21568707), (9, 7189569), (27, 2396523), (67, 965763), (81, 798841), (201, 321921), (603, 107307), (1809, 35769), (5427, 11923)]