180025551

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3943}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 283968000

約数和(自身を除く): 103942449

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 2403, 3943, 5073, 11829, 15219, 35487, 45657, 74917, 106461, 224751, 350927, 674253, 1052781, 2022759, 3158343, 6667613, 9475029, 20002839, 60008517, 180025551]

約数ペア:

[(1, 180025551), (3, 60008517), (9, 20002839), (19, 9475029), (27, 6667613), (57, 3158343), (89, 2022759), (171, 1052781), (267, 674253), (513, 350927), (801, 224751), (1691, 106461), (2403, 74917), (3943, 45657), (5073, 35487), (11829, 15219)]