1211301

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 2419200

約数和(自身を除く): 1207899

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 29, 39, 51, 63, 87, 91, 117, 119, 153, 189, 203, 221, 261, 273, 351, 357, 377, 459, 493, 609, 663, 783, 819, 1071, 1131, 1479, 1547, 1827, 1989, 2457, 2639, 3213, 3393, 3451, 4437, 4641, 5481, 5967, 6409, 7917, 10179, 10353, 13311, 13923, 19227, 23751, 31059, 41769, 44863, 57681, 71253, 93177, 134589, 173043, 403767, 1211301]

約数ペア:

[(1, 1211301), (3, 403767), (7, 173043), (9, 134589), (13, 93177), (17, 71253), (21, 57681), (27, 44863), (29, 41769), (39, 31059), (51, 23751), (63, 19227), (87, 13923), (91, 13311), (117, 10353), (119, 10179), (153, 7917), (189, 6409), (203, 5967), (221, 5481), (261, 4641), (273, 4437), (351, 3451), (357, 3393), (377, 3213), (459, 2639), (493, 2457), (609, 1989), (663, 1827), (783, 1547), (819, 1479), (1071, 1131)]