39791451

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 63221760

約数和(自身を除く): 23430309

約数列:

[1, 3, 7, 21, 29, 87, 203, 223, 293, 609, 669, 879, 1561, 2051, 4683, 6153, 6467, 8497, 19401, 25491, 45269, 59479, 65339, 135807, 178437, 196017, 457373, 1372119, 1894831, 5684493, 13263817, 39791451]

約数ペア:

[(1, 39791451), (3, 13263817), (7, 5684493), (21, 1894831), (29, 1372119), (87, 457373), (203, 196017), (223, 178437), (293, 135807), (609, 65339), (669, 59479), (879, 45269), (1561, 25491), (2051, 19401), (4683, 8497), (6153, 6467)]