80158221

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 140368320

約数和(自身を除く): 60210099

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 169, 297, 351, 429, 507, 1287, 1521, 1597, 1859, 3861, 4563, 4791, 5577, 14373, 16731, 17567, 20761, 43119, 50193, 52701, 62283, 158103, 186849, 228371, 269893, 474309, 560547, 685113, 809679, 2055339, 2429037, 2968823, 6166017, 7287111, 8906469, 26719407, 80158221]

約数ペア:

[(1, 80158221), (3, 26719407), (9, 8906469), (11, 7287111), (13, 6166017), (27, 2968823), (33, 2429037), (39, 2055339), (99, 809679), (117, 685113), (143, 560547), (169, 474309), (297, 269893), (351, 228371), (429, 186849), (507, 158103), (1287, 62283), (1521, 52701), (1597, 50193), (1859, 43119), (3861, 20761), (4563, 17567), (4791, 16731), (5577, 14373)]