205791237

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 317391360

約数和(自身を除く): 111600123

約数列:

[1, 3, 9, 31, 67, 93, 101, 109, 201, 279, 303, 327, 603, 909, 981, 2077, 3131, 3379, 6231, 6767, 7303, 9393, 10137, 11009, 18693, 20301, 21909, 28179, 30411, 33027, 60903, 65727, 99081, 209777, 226393, 341279, 629331, 679179, 737603, 1023837, 1887993, 2037537, 2212809, 3071511, 6638427, 22865693, 68597079, 205791237]

約数ペア:

[(1, 205791237), (3, 68597079), (9, 22865693), (31, 6638427), (67, 3071511), (93, 2212809), (101, 2037537), (109, 1887993), (201, 1023837), (279, 737603), (303, 679179), (327, 629331), (603, 341279), (909, 226393), (981, 209777), (2077, 99081), (3131, 65727), (3379, 60903), (6231, 33027), (6767, 30411), (7303, 28179), (9393, 21909), (10137, 20301), (11009, 18693)]