73965681

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{4889}}^1$

素因数の和:4977

約数の個数: 18

約数和(自身を含む): 109531110

約数和(自身を除く): 35565429

約数列:

[1, 3, 9, 41, 123, 369, 1681, 4889, 5043, 14667, 15129, 44001, 200449, 601347, 1804041, 8218409, 24655227, 73965681]

約数ペア:

[(1, 73965681), (3, 24655227), (9, 8218409), (41, 1804041), (123, 601347), (369, 200449), (1681, 44001), (4889, 15129), (5043, 14667)]