1290865455711

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{175621}}^1$

素因数の和:176173

約数の個数: 64

約数和(自身を含む): 2111735127040

約数和(自身を除く): 820869671329

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 487, 559, 1161, 1461, 1677, 4383, 5031, 6331, 13149, 15093, 18993, 20941, 56979, 62823, 170937, 175621, 188469, 272233, 526863, 565407, 816699, 1580589, 2283073, 2450097, 4741767, 6849219, 7350291, 7551703, 20547657, 22655109, 61642971, 67965327, 85527427, 98172139, 203895981, 256582281, 294516417, 769746843, 883549251, 1111856551, 2309240529, 2650647753, 3335569653, 3677679361, 10006708959, 11033038083, 30020126877, 33099114249, 47809831693, 99297342747, 143429495079, 430288485237, 1290865455711]

約数ペア:

[(1, 1290865455711), (3, 430288485237), (9, 143429495079), (13, 99297342747), (27, 47809831693), (39, 33099114249), (43, 30020126877), (117, 11033038083), (129, 10006708959), (351, 3677679361), (387, 3335569653), (487, 2650647753), (559, 2309240529), (1161, 1111856551), (1461, 883549251), (1677, 769746843), (4383, 294516417), (5031, 256582281), (6331, 203895981), (13149, 98172139), (15093, 85527427), (18993, 67965327), (20941, 61642971), (56979, 22655109), (62823, 20547657), (170937, 7551703), (175621, 7350291), (188469, 6849219), (272233, 4741767), (526863, 2450097), (565407, 2283073), (816699, 1580589)]