207811233

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 360472320

約数和(自身を除く): 152661087

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 173, 207, 483, 519, 829, 1211, 1449, 1557, 2487, 3633, 3979, 5803, 7461, 10899, 11937, 17409, 19067, 27853, 35811, 52227, 57201, 83559, 133469, 143417, 171603, 250677, 400407, 430251, 1003919, 1201221, 1290753, 3011757, 3298591, 9035271, 9895773, 23090137, 29687319, 69270411, 207811233]

約数ペア:

[(1, 207811233), (3, 69270411), (7, 29687319), (9, 23090137), (21, 9895773), (23, 9035271), (63, 3298591), (69, 3011757), (161, 1290753), (173, 1201221), (207, 1003919), (483, 430251), (519, 400407), (829, 250677), (1211, 171603), (1449, 143417), (1557, 133469), (2487, 83559), (3633, 57201), (3979, 52227), (5803, 35811), (7461, 27853), (10899, 19067), (11937, 17409)]