144906993

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 262459392

約数和(自身を除く): 117552399

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 211, 231, 633, 693, 991, 1477, 1899, 2321, 2973, 4431, 6937, 6963, 8919, 10901, 13293, 16247, 20811, 20889, 32703, 48741, 62433, 76307, 98109, 146223, 209101, 228921, 627303, 686763, 1463707, 1881909, 2300111, 4391121, 6900333, 13173363, 16100777, 20700999, 48302331, 144906993]

約数ペア:

[(1, 144906993), (3, 48302331), (7, 20700999), (9, 16100777), (11, 13173363), (21, 6900333), (33, 4391121), (63, 2300111), (77, 1881909), (99, 1463707), (211, 686763), (231, 627303), (633, 228921), (693, 209101), (991, 146223), (1477, 98109), (1899, 76307), (2321, 62433), (2973, 48741), (4431, 32703), (6937, 20889), (6963, 20811), (8919, 16247), (10901, 13293)]