308519727

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 432506880

約数和(自身を除く): 123987153

約数列:

[1, 3, 37, 79, 111, 151, 233, 237, 453, 699, 2923, 5587, 8621, 8769, 11929, 16761, 18407, 25863, 35183, 35787, 55221, 105549, 441373, 681059, 1301771, 1324119, 2043177, 2779457, 3905313, 8338371, 102839909, 308519727]

約数ペア:

[(1, 308519727), (3, 102839909), (37, 8338371), (79, 3905313), (111, 2779457), (151, 2043177), (233, 1324119), (237, 1301771), (453, 681059), (699, 441373), (2923, 105549), (5587, 55221), (8621, 35787), (8769, 35183), (11929, 25863), (16761, 18407)]