31919193

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 48372480

約数和(自身を除く): 16453287

約数列:

[1, 3, 9, 23, 69, 207, 271, 569, 813, 1707, 2439, 5121, 6233, 13087, 18699, 39261, 56097, 117783, 154199, 462597, 1387791, 3546577, 10639731, 31919193]

約数ペア:

[(1, 31919193), (3, 10639731), (9, 3546577), (23, 1387791), (69, 462597), (207, 154199), (271, 117783), (569, 56097), (813, 39261), (1707, 18699), (2439, 13087), (5121, 6233)]