64773681

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2273}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 104785920

約数和(自身を除く): 40012239

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 2273, 4071, 6819, 9499, 15911, 28497, 47733, 52279, 134107, 156837, 365953, 402321, 938749, 1097859, 2816247, 3084461, 9253383, 21591227, 64773681]

約数ペア:

[(1, 64773681), (3, 21591227), (7, 9253383), (21, 3084461), (23, 2816247), (59, 1097859), (69, 938749), (161, 402321), (177, 365953), (413, 156837), (483, 134107), (1239, 52279), (1357, 47733), (2273, 28497), (4071, 15911), (6819, 9499)]