280520073

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{9623}}^1$

素因数の和:9749

約数の個数: 24

約数和(自身を含む): 420376320

約数和(自身を除く): 139856247

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 3239, 9623, 9717, 28869, 29151, 86607, 394543, 760217, 1183629, 2280651, 3550887, 6841953, 31168897, 93506691, 280520073]

約数ペア:

[(1, 280520073), (3, 93506691), (9, 31168897), (41, 6841953), (79, 3550887), (123, 2280651), (237, 1183629), (369, 760217), (711, 394543), (3239, 86607), (9623, 29151), (9717, 28869)]