64408641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{29131}}^1$

素因数の和:29212

約数の個数: 16

約数和(自身を含む): 95086848

約数和(自身を除く): 30678207

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 29131, 87393, 320441, 961323, 1951777, 5855331, 21469547, 64408641]

約数ペア:

[(1, 64408641), (3, 21469547), (11, 5855331), (33, 1951777), (67, 961323), (201, 320441), (737, 87393), (2211, 29131)]