4080321279

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{143881}}^1$

素因数の和:144047

約数の個数: 24

約数和(自身を含む): 6194983392

約数和(自身を除く): 2114662113

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 9453, 28359, 143881, 431643, 1294929, 3309263, 9927789, 19711697, 29783367, 59135091, 177405273, 453369031, 1360107093, 4080321279]

約数ペア:

[(1, 4080321279), (3, 1360107093), (9, 453369031), (23, 177405273), (69, 59135091), (137, 29783367), (207, 19711697), (411, 9927789), (1233, 3309263), (3151, 1294929), (9453, 431643), (28359, 143881)]