201990512997

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1014941}}^1$

素因数の和:1014982

約数の個数: 64

約数和(自身を含む): 372849093120

約数和(自身を除く): 170858580123

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1701, 2187, 2457, 3159, 5103, 7371, 9477, 15309, 22113, 28431, 66339, 199017, 1014941, 3044823, 7104587, 9134469, 13194233, 21313761, 27403407, 39582699, 63941283, 82210221, 92359631, 118748097, 191823849, 246630663, 277078893, 356244291, 575471547, 739891989, 831236679, 1068732873, 1726414641, 2219675967, 2493710037, 3206198619, 5179243923, 7481130111, 9618595857, 15537731769, 22443390333, 28855787571, 67330170999, 201990512997]

約数ペア:

[(1, 201990512997), (3, 67330170999), (7, 28855787571), (9, 22443390333), (13, 15537731769), (21, 9618595857), (27, 7481130111), (39, 5179243923), (63, 3206198619), (81, 2493710037), (91, 2219675967), (117, 1726414641), (189, 1068732873), (243, 831236679), (273, 739891989), (351, 575471547), (567, 356244291), (729, 277078893), (819, 246630663), (1053, 191823849), (1701, 118748097), (2187, 92359631), (2457, 82210221), (3159, 63941283), (5103, 39582699), (7371, 27403407), (9477, 21313761), (15309, 13194233), (22113, 9134469), (28431, 7104587), (66339, 3044823), (199017, 1014941)]