39912873

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13325

約数の個数: 32

約数和(自身を含む): 71457792

約数和(自身を除く): 31544919

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 13291, 39873, 93037, 146201, 172783, 279111, 438603, 518349, 1023407, 1209481, 1900613, 3070221, 3628443, 5701839, 13304291, 39912873]

約数ペア:

[(1, 39912873), (3, 13304291), (7, 5701839), (11, 3628443), (13, 3070221), (21, 1900613), (33, 1209481), (39, 1023407), (77, 518349), (91, 438603), (143, 279111), (231, 172783), (273, 146201), (429, 93037), (1001, 39873), (3003, 13291)]