53906013

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 91750400

約数和(自身を除く): 37844387

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1279, 1561, 2007, 3837, 4683, 6021, 8953, 11511, 14049, 26859, 34533, 42147, 80577, 241731, 285217, 855651, 1996519, 2566953, 5989557, 7700859, 17968671, 53906013]

約数ペア:

[(1, 53906013), (3, 17968671), (7, 7700859), (9, 5989557), (21, 2566953), (27, 1996519), (63, 855651), (189, 285217), (223, 241731), (669, 80577), (1279, 42147), (1561, 34533), (2007, 26859), (3837, 14049), (4683, 11511), (6021, 8953)]