681090159

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 981953280

約数和(自身を除く): 300863121

約数列:

[1, 3, 17, 51, 59, 177, 461, 491, 1003, 1383, 1473, 3009, 7837, 8347, 23511, 25041, 27199, 28969, 81597, 86907, 226351, 462383, 492473, 679053, 1387149, 1477419, 3847967, 11543901, 13354709, 40064127, 227030053, 681090159]

約数ペア:

[(1, 681090159), (3, 227030053), (17, 40064127), (51, 13354709), (59, 11543901), (177, 3847967), (461, 1477419), (491, 1387149), (1003, 679053), (1383, 492473), (1473, 462383), (3009, 226351), (7837, 86907), (8347, 81597), (23511, 28969), (25041, 27199)]