2779968891

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 4398174720

約数和(自身を除く): 1618205829

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 239, 469, 717, 1181, 1407, 1673, 3283, 3543, 5019, 8267, 9849, 11711, 16013, 24801, 35133, 48039, 57869, 79127, 112091, 173607, 237381, 282259, 336273, 553889, 784637, 846777, 1661667, 1975813, 2353911, 3877223, 5927439, 11631669, 13830691, 18911353, 41492073, 56734059, 132379471, 397138413, 926656297, 2779968891]

約数ペア:

[(1, 2779968891), (3, 926656297), (7, 397138413), (21, 132379471), (49, 56734059), (67, 41492073), (147, 18911353), (201, 13830691), (239, 11631669), (469, 5927439), (717, 3877223), (1181, 2353911), (1407, 1975813), (1673, 1661667), (3283, 846777), (3543, 784637), (5019, 553889), (8267, 336273), (9849, 282259), (11711, 237381), (16013, 173607), (24801, 112091), (35133, 79127), (48039, 57869)]