313095987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 503350848

約数和(自身を除く): 190254861

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 193, 207, 391, 461, 579, 1173, 1383, 1737, 3281, 3519, 4149, 4439, 7837, 9843, 10603, 13317, 23511, 29529, 31809, 39951, 70533, 75463, 88973, 95427, 180251, 226389, 266919, 540753, 679167, 800757, 1512541, 1622259, 2046379, 4537623, 6139137, 13612869, 18417411, 34788443, 104365329, 313095987]

約数ペア:

[(1, 313095987), (3, 104365329), (9, 34788443), (17, 18417411), (23, 13612869), (51, 6139137), (69, 4537623), (153, 2046379), (193, 1622259), (207, 1512541), (391, 800757), (461, 679167), (579, 540753), (1173, 266919), (1383, 226389), (1737, 180251), (3281, 95427), (3519, 88973), (4149, 75463), (4439, 70533), (7837, 39951), (9843, 31809), (10603, 29529), (13317, 23511)]