291522843

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 448123104

約数和(自身を除く): 156600261

約数列:

[1, 3, 9, 43, 53, 61, 129, 159, 183, 233, 387, 477, 549, 699, 2097, 2279, 2623, 3233, 6837, 7869, 9699, 10019, 12349, 14213, 20511, 23607, 29097, 30057, 37047, 42639, 90171, 111141, 127917, 139019, 417057, 531007, 611159, 753289, 1251171, 1593021, 1833477, 2259867, 4779063, 5500431, 6779601, 32391427, 97174281, 291522843]

約数ペア:

[(1, 291522843), (3, 97174281), (9, 32391427), (43, 6779601), (53, 5500431), (61, 4779063), (129, 2259867), (159, 1833477), (183, 1593021), (233, 1251171), (387, 753289), (477, 611159), (549, 531007), (699, 417057), (2097, 139019), (2279, 127917), (2623, 111141), (3233, 90171), (6837, 42639), (7869, 37047), (9699, 30057), (10019, 29097), (12349, 23607), (14213, 20511)]