437481

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:514

約数の個数: 20

約数和(自身を含む): 714384

約数和(自身を除く): 276903

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 491, 891, 1473, 4419, 5401, 13257, 16203, 39771, 48609, 145827, 437481]

約数ペア:

[(1, 437481), (3, 145827), (9, 48609), (11, 39771), (27, 16203), (33, 13257), (81, 5401), (99, 4419), (297, 1473), (491, 891)]