180060003

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{14159}}^1$

素因数の和:14328

約数の個数: 20

約数和(自身を含む): 270710880

約数和(自身を除く): 90650877

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 14159, 42477, 127431, 382293, 1146879, 2222963, 6668889, 20006667, 60020001, 180060003]

約数ペア:

[(1, 180060003), (3, 60020001), (9, 20006667), (27, 6668889), (81, 2222963), (157, 1146879), (471, 382293), (1413, 127431), (4239, 42477), (12717, 14159)]