505280223

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{38011}}^1$

素因数の和:38235

約数の個数: 24

約数和(自身を含む): 838088576

約数和(自身を除く): 332808353

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 38011, 114033, 266077, 342099, 798231, 2394693, 8020321, 24060963, 56142247, 72182889, 168426741, 505280223]

約数ペア:

[(1, 505280223), (3, 168426741), (7, 72182889), (9, 56142247), (21, 24060963), (63, 8020321), (211, 2394693), (633, 798231), (1477, 342099), (1899, 266077), (4431, 114033), (13293, 38011)]