720999711

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 1129433760

約数和(自身を除く): 408434049

約数列:

[1, 3, 9, 27, 29, 81, 87, 101, 243, 261, 303, 783, 909, 1013, 2349, 2727, 2929, 3039, 7047, 8181, 8787, 9117, 24543, 26361, 27351, 29377, 79083, 82053, 88131, 102313, 237249, 246159, 264393, 306939, 711747, 793179, 920817, 2379537, 2762451, 2967077, 7138611, 8287353, 8901231, 24862059, 26703693, 80111079, 240333237, 720999711]

約数ペア:

[(1, 720999711), (3, 240333237), (9, 80111079), (27, 26703693), (29, 24862059), (81, 8901231), (87, 8287353), (101, 7138611), (243, 2967077), (261, 2762451), (303, 2379537), (783, 920817), (909, 793179), (1013, 711747), (2349, 306939), (2727, 264393), (2929, 246159), (3039, 237249), (7047, 102313), (8181, 88131), (8787, 82053), (9117, 79083), (24543, 29377), (26361, 27351)]