8228493

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 7738227

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 197, 221, 273, 351, 357, 459, 591, 663, 819, 1071, 1379, 1547, 1773, 1989, 2457, 2561, 3213, 3349, 4137, 4641, 5319, 5967, 7683, 10047, 12411, 13923, 17927, 23049, 23443, 30141, 37233, 41769, 43537, 53781, 69147, 70329, 90423, 130611, 161343, 210987, 304759, 391833, 484029, 632961, 914277, 1175499, 2742831, 8228493]

約数ペア:

[(1, 8228493), (3, 2742831), (7, 1175499), (9, 914277), (13, 632961), (17, 484029), (21, 391833), (27, 304759), (39, 210987), (51, 161343), (63, 130611), (91, 90423), (117, 70329), (119, 69147), (153, 53781), (189, 43537), (197, 41769), (221, 37233), (273, 30141), (351, 23443), (357, 23049), (459, 17927), (591, 13923), (663, 12411), (819, 10047), (1071, 7683), (1379, 5967), (1547, 5319), (1773, 4641), (1989, 4137), (2457, 3349), (2561, 3213)]