158765013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 258336000

約数和(自身を除く): 99570987

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 149, 229, 423, 447, 517, 687, 1341, 1551, 1639, 2061, 2519, 4653, 4917, 7003, 7557, 10763, 14751, 21009, 22671, 32289, 34121, 63027, 77033, 96867, 102363, 118393, 231099, 307089, 355179, 375331, 693297, 1065537, 1125993, 1603687, 3377979, 4811061, 14433183, 17640557, 52921671, 158765013]

約数ペア:

[(1, 158765013), (3, 52921671), (9, 17640557), (11, 14433183), (33, 4811061), (47, 3377979), (99, 1603687), (141, 1125993), (149, 1065537), (229, 693297), (423, 375331), (447, 355179), (517, 307089), (687, 231099), (1341, 118393), (1551, 102363), (1639, 96867), (2061, 77033), (2519, 63027), (4653, 34121), (4917, 32289), (7003, 22671), (7557, 21009), (10763, 14751)]