63947499

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 109921536

約数和(自身を除く): 45974037

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 77, 147, 213, 231, 497, 539, 557, 781, 1491, 1617, 1671, 2343, 3479, 3899, 5467, 6127, 10437, 11697, 16401, 18381, 27293, 38269, 39547, 42889, 81879, 114807, 118641, 128667, 276829, 300223, 435017, 830487, 900669, 1305051, 1937803, 3045119, 5813409, 9135357, 21315833, 63947499]

約数ペア:

[(1, 63947499), (3, 21315833), (7, 9135357), (11, 5813409), (21, 3045119), (33, 1937803), (49, 1305051), (71, 900669), (77, 830487), (147, 435017), (213, 300223), (231, 276829), (497, 128667), (539, 118641), (557, 114807), (781, 81879), (1491, 42889), (1617, 39547), (1671, 38269), (2343, 27293), (3479, 18381), (3899, 16401), (5467, 11697), (6127, 10437)]