207636819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 304792320

約数和(自身を除く): 97155501

約数列:

[1, 3, 13, 39, 67, 201, 229, 347, 687, 871, 1041, 2613, 2977, 4511, 8931, 13533, 15343, 23249, 46029, 69747, 79463, 199459, 238389, 302237, 598377, 906711, 1033019, 3099057, 5324021, 15972063, 69212273, 207636819]

約数ペア:

[(1, 207636819), (3, 69212273), (13, 15972063), (39, 5324021), (67, 3099057), (201, 1033019), (229, 906711), (347, 598377), (687, 302237), (871, 238389), (1041, 199459), (2613, 79463), (2977, 69747), (4511, 46029), (8931, 23249), (13533, 15343)]