91989261

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6607}}^1$

素因数の和:6650

約数の個数: 48

約数和(自身を含む): 173182464

約数和(自身を除く): 81193203

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 6607, 13923, 19821, 46249, 59463, 85891, 112319, 138747, 257673, 336957, 416241, 601237, 773019, 786233, 1010871, 1460147, 1803711, 2358699, 4380441, 5411133, 7076097, 10221029, 13141323, 30663087, 91989261]

約数ペア:

[(1, 91989261), (3, 30663087), (7, 13141323), (9, 10221029), (13, 7076097), (17, 5411133), (21, 4380441), (39, 2358699), (51, 1803711), (63, 1460147), (91, 1010871), (117, 786233), (119, 773019), (153, 601237), (221, 416241), (273, 336957), (357, 257673), (663, 138747), (819, 112319), (1071, 85891), (1547, 59463), (1989, 46249), (4641, 19821), (6607, 13923)]