31348917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 49852800

約数和(自身を除く): 18503883

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1153, 1431, 3021, 3459, 9063, 10377, 21907, 27189, 31131, 61109, 65721, 183327, 197163, 549981, 591489, 1161071, 1649943, 3483213, 10449639, 31348917]

約数ペア:

[(1, 31348917), (3, 10449639), (9, 3483213), (19, 1649943), (27, 1161071), (53, 591489), (57, 549981), (159, 197163), (171, 183327), (477, 65721), (513, 61109), (1007, 31131), (1153, 27189), (1431, 21907), (3021, 10377), (3459, 9063)]