42217839

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 63106992

約数和(自身を除く): 20889153

約数列:

[1, 3, 9, 53, 67, 159, 201, 477, 603, 1321, 3551, 3963, 10653, 11889, 31959, 70013, 88507, 210039, 265521, 630117, 796563, 4690871, 14072613, 42217839]

約数ペア:

[(1, 42217839), (3, 14072613), (9, 4690871), (53, 796563), (67, 630117), (159, 265521), (201, 210039), (477, 88507), (603, 70013), (1321, 31959), (3551, 11889), (3963, 10653)]