12950343

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 23296000

約数和(自身を除く): 10345657

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 349, 399, 589, 651, 1047, 1197, 1767, 1953, 2443, 3141, 4123, 5301, 6631, 7329, 10819, 12369, 19893, 21987, 32457, 37107, 46417, 59679, 75733, 97371, 139251, 205561, 227199, 417753, 616683, 681597, 1438927, 1850049, 4316781, 12950343]

約数ペア:

[(1, 12950343), (3, 4316781), (7, 1850049), (9, 1438927), (19, 681597), (21, 616683), (31, 417753), (57, 227199), (63, 205561), (93, 139251), (133, 97371), (171, 75733), (217, 59679), (279, 46417), (349, 37107), (399, 32457), (589, 21987), (651, 19893), (1047, 12369), (1197, 10819), (1767, 7329), (1953, 6631), (2443, 5301), (3141, 4123)]