71909472009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{54727}}^1$

素因数の和:55029

約数の個数: 32

約数和(自身を含む): 101505116160

約数和(自身を除く): 29595644151

約数列:

[1, 3, 23, 69, 137, 139, 411, 417, 3151, 3197, 9453, 9591, 19043, 54727, 57129, 164181, 437989, 1258721, 1313967, 3776163, 7497599, 7607053, 22492797, 22821159, 172444777, 174962219, 517334331, 524886657, 1042166261, 3126498783, 23969824003, 71909472009]

約数ペア:

[(1, 71909472009), (3, 23969824003), (23, 3126498783), (69, 1042166261), (137, 524886657), (139, 517334331), (411, 174962219), (417, 172444777), (3151, 22821159), (3197, 22492797), (9453, 7607053), (9591, 7497599), (19043, 3776163), (54727, 1313967), (57129, 1258721), (164181, 437989)]