2017597815

素因数分解:

$3^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{5099}}^1$

素因数の和:6093

約数の個数: 40

約数和(自身を含む): 3621142800

約数和(自身を除く): 1603544985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 977, 2931, 4885, 5099, 8793, 14655, 15297, 25495, 26379, 43965, 45891, 76485, 79137, 131895, 137673, 229455, 395685, 413019, 688365, 2065095, 4981723, 14945169, 24908615, 44835507, 74725845, 134506521, 224177535, 403519563, 672532605, 2017597815]

約数ペア:

[(1, 2017597815), (3, 672532605), (5, 403519563), (9, 224177535), (15, 134506521), (27, 74725845), (45, 44835507), (81, 24908615), (135, 14945169), (405, 4981723), (977, 2065095), (2931, 688365), (4885, 413019), (5099, 395685), (8793, 229455), (14655, 137673), (15297, 131895), (25495, 79137), (26379, 76485), (43965, 45891)]