372233421

素因数分解:

$3^3\times 7^1\times {\mathrm{1969489}}^1$

素因数の和:1969505

約数の個数: 16

約数和(自身を含む): 630236800

約数和(自身を除く): 258003379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1969489, 5908467, 13786423, 17725401, 41359269, 53176203, 124077807, 372233421]

約数ペア:

[(1, 372233421), (3, 124077807), (7, 53176203), (9, 41359269), (21, 17725401), (27, 13786423), (63, 5908467), (189, 1969489)]