127119993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42331}}^1$

素因数の和:42365

約数の個数: 32

約数和(自身を含む): 227576832

約数和(自身を除く): 100456839

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 42331, 126993, 296317, 465641, 550303, 888951, 1396923, 1650909, 3259487, 3852121, 6053333, 9778461, 11556363, 18159999, 42373331, 127119993]

約数ペア:

[(1, 127119993), (3, 42373331), (7, 18159999), (11, 11556363), (13, 9778461), (21, 6053333), (33, 3852121), (39, 3259487), (77, 1650909), (91, 1396923), (143, 888951), (231, 550303), (273, 465641), (429, 296317), (1001, 126993), (3003, 42331)]