201815133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4787}}^1$

素因数の和:4873

約数の個数: 32

約数和(自身を含む): 308883456

約数和(自身を除く): 107068323

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1833, 3243, 4787, 14053, 14361, 42159, 62231, 110101, 186693, 224989, 330303, 674967, 1431313, 2924857, 4293939, 5174747, 8774571, 15524241, 67271711, 201815133]

約数ペア:

[(1, 201815133), (3, 67271711), (13, 15524241), (23, 8774571), (39, 5174747), (47, 4293939), (69, 2924857), (141, 1431313), (299, 674967), (611, 330303), (897, 224989), (1081, 186693), (1833, 110101), (3243, 62231), (4787, 42159), (14053, 14361)]