405969399

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{3691}}^1$

素因数の和:3820

約数の個数: 36

約数和(自身を含む): 651113736

約数和(自身を除く): 245144337

約数列:

[1, 3, 9, 11, 33, 99, 101, 121, 303, 363, 909, 1089, 1111, 3333, 3691, 9999, 11073, 12221, 33219, 36663, 40601, 109989, 121803, 365409, 372791, 446611, 1118373, 1339833, 3355119, 4019499, 4100701, 12302103, 36906309, 45107711, 135323133, 405969399]

約数ペア:

[(1, 405969399), (3, 135323133), (9, 45107711), (11, 36906309), (33, 12302103), (99, 4100701), (101, 4019499), (121, 3355119), (303, 1339833), (363, 1118373), (909, 446611), (1089, 372791), (1111, 365409), (3333, 121803), (3691, 109989), (9999, 40601), (11073, 36663), (12221, 33219)]