33578139

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 53383680

約数和(自身を除く): 19805541

約数列:

[1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 661, 861, 1239, 1983, 2419, 4627, 7257, 13881, 16933, 27101, 38999, 50799, 81303, 116997, 189707, 272993, 569121, 818979, 1598959, 4796877, 11192713, 33578139]

約数ペア:

[(1, 33578139), (3, 11192713), (7, 4796877), (21, 1598959), (41, 818979), (59, 569121), (123, 272993), (177, 189707), (287, 116997), (413, 81303), (661, 50799), (861, 38999), (1239, 27101), (1983, 16933), (2419, 13881), (4627, 7257)]