2053804815

素因数分解:

$3^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{8219}}^1$

素因数の和:8853

約数の個数: 40

約数和(自身を含む): 3688050960

約数和(自身を除く): 1634246145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 617, 1851, 3085, 5553, 8219, 9255, 16659, 24657, 27765, 41095, 49977, 73971, 83295, 123285, 221913, 249885, 369855, 665739, 1109565, 3328695, 5071123, 15213369, 25355615, 45640107, 76066845, 136920321, 228200535, 410760963, 684601605, 2053804815]

約数ペア:

[(1, 2053804815), (3, 684601605), (5, 410760963), (9, 228200535), (15, 136920321), (27, 76066845), (45, 45640107), (81, 25355615), (135, 15213369), (405, 5071123), (617, 3328695), (1851, 1109565), (3085, 665739), (5553, 369855), (8219, 249885), (9255, 221913), (16659, 123285), (24657, 83295), (27765, 73971), (41095, 49977)]