4027023

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 4036977

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 149, 189, 231, 273, 297, 351, 429, 447, 693, 819, 1001, 1043, 1287, 1341, 1639, 1937, 2079, 2457, 3003, 3129, 3861, 4023, 4917, 5811, 9009, 9387, 11473, 13559, 14751, 17433, 21307, 27027, 28161, 34419, 40677, 44253, 52299, 63921, 103257, 122031, 149149, 191763, 309771, 366093, 447447, 575289, 1342341, 4027023]

約数ペア:

[(1, 4027023), (3, 1342341), (7, 575289), (9, 447447), (11, 366093), (13, 309771), (21, 191763), (27, 149149), (33, 122031), (39, 103257), (63, 63921), (77, 52299), (91, 44253), (99, 40677), (117, 34419), (143, 28161), (149, 27027), (189, 21307), (231, 17433), (273, 14751), (297, 13559), (351, 11473), (429, 9387), (447, 9009), (693, 5811), (819, 4917), (1001, 4023), (1043, 3861), (1287, 3129), (1341, 3003), (1639, 2457), (1937, 2079)]