1388187135

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{299501}}^1$

素因数の和:299615

約数の個数: 24

約数和(自身を含む): 2429560224

約数和(自身を除く): 1041373089

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 299501, 898503, 1497505, 2695509, 4492515, 13477545, 30848603, 92545809, 154243015, 277637427, 462729045, 1388187135]

約数ペア:

[(1, 1388187135), (3, 462729045), (5, 277637427), (9, 154243015), (15, 92545809), (45, 30848603), (103, 13477545), (309, 4492515), (515, 2695509), (927, 1497505), (1545, 898503), (4635, 299501)]