201232215

素因数分解:

$3^3\times 5^1\times {\mathrm{1490609}}^1$

素因数の和:1490623

約数の個数: 16

約数和(自身を含む): 357746400

約数和(自身を除く): 156514185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1490609, 4471827, 7453045, 13415481, 22359135, 40246443, 67077405, 201232215]

約数ペア:

[(1, 201232215), (3, 67077405), (5, 40246443), (9, 22359135), (15, 13415481), (27, 7453045), (45, 4471827), (135, 1490609)]