211048245

素因数分解:

$3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{4229}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 366233400

約数和(自身を除く): 155185155

約数列:

[1, 3, 5, 9, 15, 45, 1109, 3327, 4229, 5545, 9981, 12687, 16635, 21145, 38061, 49905, 63435, 190305, 4689961, 14069883, 23449805, 42209649, 70349415, 211048245]

約数ペア:

[(1, 211048245), (3, 70349415), (5, 42209649), (9, 23449805), (15, 14069883), (45, 4689961), (1109, 190305), (3327, 63435), (4229, 49905), (5545, 38061), (9981, 21145), (12687, 16635)]