51978399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{23509}}^1$

素因数の和:23590

約数の個数: 16

約数和(自身を含む): 76736640

約数和(自身を除く): 24758241

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 23509, 70527, 258599, 775797, 1575103, 4725309, 17326133, 51978399]

約数ペア:

[(1, 51978399), (3, 17326133), (11, 4725309), (33, 1575103), (67, 775797), (201, 258599), (737, 70527), (2211, 23509)]