31618353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 16362447

約数列:

[1, 3, 13, 23, 39, 69, 101, 299, 303, 349, 897, 1047, 1313, 2323, 3939, 4537, 6969, 8027, 13611, 24081, 30199, 35249, 90597, 104351, 105747, 313053, 458237, 810727, 1374711, 2432181, 10539451, 31618353]

約数ペア:

[(1, 31618353), (3, 10539451), (13, 2432181), (23, 1374711), (39, 810727), (69, 458237), (101, 313053), (299, 105747), (303, 104351), (349, 90597), (897, 35249), (1047, 30199), (1313, 24081), (2323, 13611), (3939, 8027), (4537, 6969)]