72445023

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 125592192

約数和(自身を除く): 53147169

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 1907, 4221, 5427, 5721, 12663, 13349, 17163, 37989, 40047, 51489, 120141, 127769, 154467, 360423, 383307, 894383, 1081269, 1149921, 2683149, 3449763, 8049447, 10349289, 24148341, 72445023]

約数ペア:

[(1, 72445023), (3, 24148341), (7, 10349289), (9, 8049447), (21, 3449763), (27, 2683149), (63, 1149921), (67, 1081269), (81, 894383), (189, 383307), (201, 360423), (469, 154467), (567, 127769), (603, 120141), (1407, 51489), (1809, 40047), (1907, 37989), (4221, 17163), (5427, 13349), (5721, 12663)]