993993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 1784832

約数和(自身を除く): 790839

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 331, 429, 993, 1001, 2317, 3003, 3641, 4303, 6951, 10923, 12909, 25487, 30121, 47333, 76461, 90363, 141999, 331331, 993993]

約数ペア:

[(1, 993993), (3, 331331), (7, 141999), (11, 90363), (13, 76461), (21, 47333), (33, 30121), (39, 25487), (77, 12909), (91, 10923), (143, 6951), (231, 4303), (273, 3641), (331, 3003), (429, 2317), (993, 1001)]