1215706653

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17851}}^1$

素因数の和:17934

約数の個数: 48

約数和(自身を含む): 2138812416

約数和(自身を除く): 923105763

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1081, 1449, 2961, 3243, 7567, 9729, 17851, 22701, 53553, 68103, 124957, 160659, 374871, 410573, 838997, 1124613, 1231719, 2516991, 2874011, 3695157, 5872979, 7550973, 8622033, 17618937, 19296931, 25866099, 52856811, 57890793, 135078517, 173672379, 405235551, 1215706653]

約数ペア:

[(1, 1215706653), (3, 405235551), (7, 173672379), (9, 135078517), (21, 57890793), (23, 52856811), (47, 25866099), (63, 19296931), (69, 17618937), (141, 8622033), (161, 7550973), (207, 5872979), (329, 3695157), (423, 2874011), (483, 2516991), (987, 1231719), (1081, 1124613), (1449, 838997), (2961, 410573), (3243, 374871), (7567, 160659), (9729, 124957), (17851, 68103), (22701, 53553)]