82968981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 118914048

約数和(自身を除く): 35945067

約数列:

[1, 3, 23, 67, 69, 131, 137, 201, 393, 411, 1541, 3013, 3151, 4623, 8777, 9039, 9179, 9453, 17947, 26331, 27537, 53841, 201871, 211117, 412781, 605613, 633351, 1202449, 1238343, 3607347, 27656327, 82968981]

約数ペア:

[(1, 82968981), (3, 27656327), (23, 3607347), (67, 1238343), (69, 1202449), (131, 633351), (137, 605613), (201, 412781), (393, 211117), (411, 201871), (1541, 53841), (3013, 27537), (3151, 26331), (4623, 17947), (8777, 9453), (9039, 9179)]