200423079

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{31321}}^1$

素因数の和:31412

約数の個数: 20

約数和(自身を含む): 303196960

約数和(自身を除く): 102773881

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 31321, 93963, 281889, 845667, 2474359, 2537001, 7423077, 22269231, 66807693, 200423079]

約数ペア:

[(1, 200423079), (3, 66807693), (9, 22269231), (27, 7423077), (79, 2537001), (81, 2474359), (237, 845667), (711, 281889), (2133, 93963), (6399, 31321)]