338889177

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 60

約数和(自身を含む): 565443648

約数和(自身を除く): 226554471

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 121, 213, 297, 363, 487, 639, 781, 891, 1089, 1461, 1917, 2343, 3267, 4383, 5357, 5751, 7029, 8591, 9801, 13149, 16071, 21087, 25773, 34577, 39447, 48213, 58927, 63261, 77319, 103731, 144639, 176781, 231957, 311193, 380347, 433917, 530343, 695871, 933579, 1141041, 1591029, 2800737, 3423123, 4183817, 4773087, 10269369, 12551451, 30808107, 37654353, 112963059, 338889177]

約数ペア:

[(1, 338889177), (3, 112963059), (9, 37654353), (11, 30808107), (27, 12551451), (33, 10269369), (71, 4773087), (81, 4183817), (99, 3423123), (121, 2800737), (213, 1591029), (297, 1141041), (363, 933579), (487, 695871), (639, 530343), (781, 433917), (891, 380347), (1089, 311193), (1461, 231957), (1917, 176781), (2343, 144639), (3267, 103731), (4383, 77319), (5357, 63261), (5751, 58927), (7029, 48213), (8591, 39447), (9801, 34577), (13149, 25773), (16071, 21087)]