71996841

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4217}}^1$

素因数の和:4501

約数の個数: 24

約数和(自身を含む): 119318784

約数和(自身を除く): 47321943

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 4217, 5691, 12651, 17073, 29519, 37953, 88557, 265671, 1142807, 3428421, 7999649, 10285263, 23998947, 71996841]

約数ペア:

[(1, 71996841), (3, 23998947), (7, 10285263), (9, 7999649), (21, 3428421), (63, 1142807), (271, 265671), (813, 88557), (1897, 37953), (2439, 29519), (4217, 17073), (5691, 12651)]