17750961

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{89}}^2$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 26916960

約数和(自身を除く): 9165999

約数列:

[1, 3, 9, 27, 83, 89, 249, 267, 747, 801, 2241, 2403, 7387, 7921, 22161, 23763, 66483, 71289, 199449, 213867, 657443, 1972329, 5916987, 17750961]

約数ペア:

[(1, 17750961), (3, 5916987), (9, 1972329), (27, 657443), (83, 213867), (89, 199449), (249, 71289), (267, 66483), (747, 23763), (801, 22161), (2241, 7921), (2403, 7387)]