47679303

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 79854720

約数和(自身を除く): 32175417

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 397, 399, 817, 903, 931, 1191, 2107, 2451, 2779, 2793, 5719, 6321, 7543, 8337, 17071, 17157, 19453, 22629, 40033, 51213, 52801, 58359, 119497, 120099, 158403, 324349, 358491, 369607, 836479, 973047, 1108821, 2270443, 2509437, 6811329, 15893101, 47679303]

約数ペア:

[(1, 47679303), (3, 15893101), (7, 6811329), (19, 2509437), (21, 2270443), (43, 1108821), (49, 973047), (57, 836479), (129, 369607), (133, 358491), (147, 324349), (301, 158403), (397, 120099), (399, 119497), (817, 58359), (903, 52801), (931, 51213), (1191, 40033), (2107, 22629), (2451, 19453), (2779, 17157), (2793, 17071), (5719, 8337), (6321, 7543)]