38977389

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 63360000

約数和(自身を除く): 24382611

約数列:

[1, 3, 9, 11, 27, 33, 99, 263, 297, 499, 789, 1497, 2367, 2893, 4491, 5489, 7101, 8679, 13473, 16467, 26037, 49401, 78111, 131237, 148203, 393711, 1181133, 1443607, 3543399, 4330821, 12992463, 38977389]

約数ペア:

[(1, 38977389), (3, 12992463), (9, 4330821), (11, 3543399), (27, 1443607), (33, 1181133), (99, 393711), (263, 148203), (297, 131237), (499, 78111), (789, 49401), (1497, 26037), (2367, 16467), (2893, 13473), (4491, 8679), (5489, 7101)]