2017273815

素因数分解:

$3^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{6329}}^1$

素因数の和:7133

約数の個数: 40

約数和(自身を含む): 3621317040

約数和(自身を除く): 1604043225

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 787, 2361, 3935, 6329, 7083, 11805, 18987, 21249, 31645, 35415, 56961, 63747, 94935, 106245, 170883, 284805, 318735, 512649, 854415, 2563245, 4980923, 14942769, 24904615, 44828307, 74713845, 134484921, 224141535, 403454763, 672424605, 2017273815]

約数ペア:

[(1, 2017273815), (3, 672424605), (5, 403454763), (9, 224141535), (15, 134484921), (27, 74713845), (45, 44828307), (81, 24904615), (135, 14942769), (405, 4980923), (787, 2563245), (2361, 854415), (3935, 512649), (6329, 318735), (7083, 284805), (11805, 170883), (18987, 106245), (21249, 94935), (31645, 63747), (35415, 56961)]