1138004559

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{177841}}^1$

素因数の和:177932

約数の個数: 20

約数和(自身を含む): 1721510560

約数和(自身を除く): 583506001

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 177841, 533523, 1600569, 4801707, 14049439, 14405121, 42148317, 126444951, 379334853, 1138004559]

約数ペア:

[(1, 1138004559), (3, 379334853), (9, 126444951), (27, 42148317), (79, 14405121), (81, 14049439), (237, 4801707), (711, 1600569), (2133, 533523), (6399, 177841)]