665331381

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{172321}}^1$

素因数の和:172354

約数の個数: 32

約数和(自身を含む): 1158003840

約数和(自身を除く): 492672459

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 172321, 516963, 1550889, 1895531, 2240173, 4652667, 5686593, 6720519, 17059779, 20161557, 24641903, 51179337, 60484671, 73925709, 221777127, 665331381]

約数ペア:

[(1, 665331381), (3, 221777127), (9, 73925709), (11, 60484671), (13, 51179337), (27, 24641903), (33, 20161557), (39, 17059779), (99, 6720519), (117, 5686593), (143, 4652667), (297, 2240173), (351, 1895531), (429, 1550889), (1287, 516963), (3861, 172321)]