738621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1179360

約数和(自身を除く): 440739

約数列:

[1, 3, 9, 13, 39, 59, 107, 117, 177, 321, 531, 767, 963, 1391, 2301, 4173, 6313, 6903, 12519, 18939, 56817, 82069, 246207, 738621]

約数ペア:

[(1, 738621), (3, 246207), (9, 82069), (13, 56817), (39, 18939), (59, 12519), (107, 6903), (117, 6313), (177, 4173), (321, 2301), (531, 1391), (767, 963)]