149061321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{42359}}^1$

素因数の和:42405

約数の個数: 24

約数和(自身を含む): 237893760

約数和(自身を除く): 88832439

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 42359, 127077, 381231, 720103, 974257, 2160309, 2922771, 6480927, 8768313, 16562369, 49687107, 149061321]

約数ペア:

[(1, 149061321), (3, 49687107), (9, 16562369), (17, 8768313), (23, 6480927), (51, 2922771), (69, 2160309), (153, 974257), (207, 720103), (391, 381231), (1173, 127077), (3519, 42359)]