65388393

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4783}}^1$

素因数の和:4834

約数の個数: 36

約数和(自身を含む): 113438208

約数和(自身を除く): 48049815

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 4783, 13671, 14349, 33481, 43047, 100443, 148273, 234367, 301329, 444819, 703101, 1037911, 1334457, 2109303, 3113733, 7265377, 9341199, 21796131, 65388393]

約数ペア:

[(1, 65388393), (3, 21796131), (7, 9341199), (9, 7265377), (21, 3113733), (31, 2109303), (49, 1334457), (63, 1037911), (93, 703101), (147, 444819), (217, 301329), (279, 234367), (441, 148273), (651, 100443), (1519, 43047), (1953, 33481), (4557, 14349), (4783, 13671)]