29978619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3967}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 43806720

約数和(自身を除く): 13828101

約数列:

[1, 3, 11, 33, 229, 687, 2519, 3967, 7557, 11901, 43637, 130911, 908443, 2725329, 9992873, 29978619]

約数ペア:

[(1, 29978619), (3, 9992873), (11, 2725329), (33, 908443), (229, 130911), (687, 43637), (2519, 11901), (3967, 7557)]