147660471

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 256921600

約数和(自身を除く): 109261129

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 441, 651, 1029, 1519, 1543, 1953, 3087, 4557, 4629, 10633, 10801, 13671, 13887, 31899, 32403, 47833, 75607, 95697, 97209, 143499, 226821, 334831, 430497, 529249, 680463, 1004493, 1587747, 2343817, 3013479, 4763241, 7031451, 16406719, 21094353, 49220157, 147660471]

約数ペア:

[(1, 147660471), (3, 49220157), (7, 21094353), (9, 16406719), (21, 7031451), (31, 4763241), (49, 3013479), (63, 2343817), (93, 1587747), (147, 1004493), (217, 680463), (279, 529249), (343, 430497), (441, 334831), (651, 226821), (1029, 143499), (1519, 97209), (1543, 95697), (1953, 75607), (3087, 47833), (4557, 32403), (4629, 31899), (10633, 13887), (10801, 13671)]