156780270819

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{5361659}}^1$

素因数の和:5361709

約数の個数: 30

約数和(自身を含む): 247177887660

約数和(自身を除く): 90397616841

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 3249, 9747, 29241, 5361659, 16084977, 48254931, 101871521, 144764793, 305614563, 434294379, 916843689, 1935558899, 2750531067, 5806676697, 8251593201, 17420030091, 52260090273, 156780270819]

約数ペア:

[(1, 156780270819), (3, 52260090273), (9, 17420030091), (19, 8251593201), (27, 5806676697), (57, 2750531067), (81, 1935558899), (171, 916843689), (361, 434294379), (513, 305614563), (1083, 144764793), (1539, 101871521), (3249, 48254931), (9747, 16084977), (29241, 5361659)]