1625481

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 2835840

約数和(自身を除く): 1210359

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 421, 429, 1263, 1287, 3789, 3861, 4631, 5473, 11367, 13893, 16419, 41679, 49257, 60203, 125037, 147771, 180609, 541827, 1625481]

約数ペア:

[(1, 1625481), (3, 541827), (9, 180609), (11, 147771), (13, 125037), (27, 60203), (33, 49257), (39, 41679), (99, 16419), (117, 13893), (143, 11367), (297, 5473), (351, 4631), (421, 3861), (429, 3789), (1263, 1287)]