128977167

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{8263}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 193443712

約数和(自身を除く): 64466545

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 5203, 8263, 15609, 24789, 90893, 272679, 355309, 999823, 1065927, 2999469, 3908399, 11725197, 42992389, 128977167]

約数ペア:

[(1, 128977167), (3, 42992389), (11, 11725197), (33, 3908399), (43, 2999469), (121, 1065927), (129, 999823), (363, 355309), (473, 272679), (1419, 90893), (5203, 24789), (8263, 15609)]