39139191

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6827}}^1$

素因数の和:6860

約数の個数: 36

約数和(自身を含む): 70833672

約数和(自身を除く): 31694481

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 6827, 20481, 47789, 61443, 88751, 143367, 266253, 334523, 430101, 621257, 798759, 1003569, 1863771, 3010707, 4348799, 5591313, 13046397, 39139191]

約数ペア:

[(1, 39139191), (3, 13046397), (7, 5591313), (9, 4348799), (13, 3010707), (21, 1863771), (39, 1003569), (49, 798759), (63, 621257), (91, 430101), (117, 334523), (147, 266253), (273, 143367), (441, 88751), (637, 61443), (819, 47789), (1911, 20481), (5733, 6827)]