4241421

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 6449664

約数和(自身を除く): 2208243

約数列:

[1, 3, 9, 37, 47, 111, 141, 271, 333, 423, 813, 1739, 2439, 5217, 10027, 12737, 15651, 30081, 38211, 90243, 114633, 471269, 1413807, 4241421]

約数ペア:

[(1, 4241421), (3, 1413807), (9, 471269), (37, 114633), (47, 90243), (111, 38211), (141, 30081), (271, 15651), (333, 12737), (423, 10027), (813, 5217), (1739, 2439)]