728480620557

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{66400567}}^1$

素因数の和:66400649

約数の個数: 24

約数和(自身を含む): 1118716769664

約数和(自身を除く): 390236149107

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 66400567, 199201701, 597605103, 1527213041, 3519230051, 4581639123, 10557690153, 13744917369, 31673070459, 80942291173, 242826873519, 728480620557]

約数ペア:

[(1, 728480620557), (3, 242826873519), (9, 80942291173), (23, 31673070459), (53, 13744917369), (69, 10557690153), (159, 4581639123), (207, 3519230051), (477, 1527213041), (1219, 597605103), (3657, 199201701), (10971, 66400567)]