288672657

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^2$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 483477120

約数和(自身を除く): 194804463

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 109, 267, 273, 327, 623, 763, 1157, 1417, 1869, 2289, 3471, 4251, 8099, 9701, 9919, 11881, 24297, 29103, 29757, 35643, 67907, 83167, 126113, 154453, 203721, 249501, 378339, 463359, 882791, 1057409, 1081171, 2648373, 3172227, 3243513, 7401863, 13746317, 22205589, 41238951, 96224219, 288672657]

約数ペア:

[(1, 288672657), (3, 96224219), (7, 41238951), (13, 22205589), (21, 13746317), (39, 7401863), (89, 3243513), (91, 3172227), (109, 2648373), (267, 1081171), (273, 1057409), (327, 882791), (623, 463359), (763, 378339), (1157, 249501), (1417, 203721), (1869, 154453), (2289, 126113), (3471, 83167), (4251, 67907), (8099, 35643), (9701, 29757), (9919, 29103), (11881, 24297)]