64562043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1367}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 106638336

約数和(自身を除く): 42076293

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 1367, 2249, 3633, 4101, 6747, 9569, 15743, 17771, 28707, 47229, 53313, 124397, 236491, 373191, 709473, 1655437, 3074383, 4966311, 9223149, 21520681, 64562043]

約数ペア:

[(1, 64562043), (3, 21520681), (7, 9223149), (13, 4966311), (21, 3074383), (39, 1655437), (91, 709473), (173, 373191), (273, 236491), (519, 124397), (1211, 53313), (1367, 47229), (2249, 28707), (3633, 17771), (4101, 15743), (6747, 9569)]