210321117

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{5003}}^1$

素因数の和:5191

約数の個数: 24

約数和(自身を含む): 316933344

約数和(自身を除く): 106612227

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 1557, 4671, 5003, 14013, 15009, 42039, 45027, 135081, 405243, 865519, 1215729, 2596557, 7789671, 23369013, 70107039, 210321117]

約数ペア:

[(1, 210321117), (3, 70107039), (9, 23369013), (27, 7789671), (81, 2596557), (173, 1215729), (243, 865519), (519, 405243), (1557, 135081), (4671, 45027), (5003, 42039), (14013, 15009)]