90097959

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 140299776

約数和(自身を除く): 50201817

約数列:

[1, 3, 7, 21, 101, 107, 303, 321, 397, 707, 749, 1191, 2121, 2247, 2779, 8337, 10807, 32421, 40097, 42479, 75649, 120291, 127437, 226947, 280679, 297353, 842037, 892059, 4290379, 12871137, 30032653, 90097959]

約数ペア:

[(1, 90097959), (3, 30032653), (7, 12871137), (21, 4290379), (101, 892059), (107, 842037), (303, 297353), (321, 280679), (397, 226947), (707, 127437), (749, 120291), (1191, 75649), (2121, 42479), (2247, 40097), (2779, 32421), (8337, 10807)]