51178419

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 81056000

約数和(自身を除く): 29877581

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 1273, 1489, 1809, 3819, 4467, 11457, 13401, 28291, 34371, 40203, 84873, 99763, 254619, 299289, 763857, 897867, 1895497, 2693601, 5686491, 17059473, 51178419]

約数ペア:

[(1, 51178419), (3, 17059473), (9, 5686491), (19, 2693601), (27, 1895497), (57, 897867), (67, 763857), (171, 299289), (201, 254619), (513, 99763), (603, 84873), (1273, 40203), (1489, 34371), (1809, 28291), (3819, 13401), (4467, 11457)]