47954181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 71801856

約数和(自身を除く): 23847675

約数列:

[1, 3, 11, 33, 71, 97, 211, 213, 291, 633, 781, 1067, 2321, 2343, 3201, 6887, 6963, 14981, 20467, 20661, 44943, 61401, 75757, 164791, 225137, 227271, 494373, 675411, 1453157, 4359471, 15984727, 47954181]

約数ペア:

[(1, 47954181), (3, 15984727), (11, 4359471), (33, 1453157), (71, 675411), (97, 494373), (211, 227271), (213, 225137), (291, 164791), (633, 75757), (781, 61401), (1067, 44943), (2321, 20661), (2343, 20467), (3201, 14981), (6887, 6963)]