81155823

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 126669312

約数和(自身を除く): 45513489

約数列:

[1, 3, 7, 21, 83, 101, 249, 303, 461, 581, 707, 1383, 1743, 2121, 3227, 8383, 9681, 25149, 38263, 46561, 58681, 114789, 139683, 176043, 267841, 325927, 803523, 977781, 3864563, 11593689, 27051941, 81155823]

約数ペア:

[(1, 81155823), (3, 27051941), (7, 11593689), (21, 3864563), (83, 977781), (101, 803523), (249, 325927), (303, 267841), (461, 176043), (581, 139683), (707, 114789), (1383, 58681), (1743, 46561), (2121, 38263), (3227, 25149), (8383, 9681)]