30311289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10469

約数の個数: 24

約数和(自身を含む): 48803040

約数和(自身を除く): 18491751

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 10427, 31281, 93843, 177259, 198113, 531777, 594339, 1595331, 1783017, 3367921, 10103763, 30311289]

約数ペア:

[(1, 30311289), (3, 10103763), (9, 3367921), (17, 1783017), (19, 1595331), (51, 594339), (57, 531777), (153, 198113), (171, 177259), (323, 93843), (969, 31281), (2907, 10427)]