29765421

素因数分解:

$3^3\times 7^1\times {\mathrm{157489}}^1$

素因数の和:157505

約数の個数: 16

約数和(自身を含む): 50396800

約数和(自身を除く): 20631379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 157489, 472467, 1102423, 1417401, 3307269, 4252203, 9921807, 29765421]

約数ペア:

[(1, 29765421), (3, 9921807), (7, 4252203), (9, 3307269), (21, 1417401), (27, 1102423), (63, 472467), (189, 157489)]