4218021

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{5387}}^1$

素因数の和:5425

約数の個数: 16

約数和(自身を含む): 6465600

約数和(自身を除く): 2247579

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 5387, 16161, 48483, 145449, 156223, 468669, 1406007, 4218021]

約数ペア:

[(1, 4218021), (3, 1406007), (9, 468669), (27, 156223), (29, 145449), (87, 48483), (261, 16161), (783, 5387)]