13802778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 21448422

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1223, 1254, 1881, 2446, 3669, 3762, 5643, 7338, 11007, 11286, 13453, 22014, 23237, 26906, 33021, 40359, 46474, 66042, 69711, 80718, 121077, 139422, 209133, 242154, 255607, 363231, 418266, 511214, 627399, 726462, 766821, 1254798, 1533642, 2300463, 4600926, 6901389, 13802778]

約数ペア:

[(1, 13802778), (2, 6901389), (3, 4600926), (6, 2300463), (9, 1533642), (11, 1254798), (18, 766821), (19, 726462), (22, 627399), (27, 511214), (33, 418266), (38, 363231), (54, 255607), (57, 242154), (66, 209133), (99, 139422), (114, 121077), (171, 80718), (198, 69711), (209, 66042), (297, 46474), (342, 40359), (418, 33021), (513, 26906), (594, 23237), (627, 22014), (1026, 13453), (1223, 11286), (1254, 11007), (1881, 7338), (2446, 5643), (3669, 3762)]