89139771

素因数分解:

$3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 159348288

約数和(自身を除く): 70208517

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 111, 147, 189, 259, 333, 441, 567, 607, 777, 999, 1323, 1813, 1821, 2331, 2997, 3969, 4249, 5439, 5463, 6993, 12747, 16317, 16389, 20979, 22459, 29743, 38241, 48951, 49167, 67377, 89229, 114723, 146853, 157213, 202131, 267687, 344169, 471639, 606393, 803061, 1100491, 1414917, 1819179, 2409183, 3301473, 4244751, 9904419, 12734253, 29713257, 89139771]

約数ペア:

[(1, 89139771), (3, 29713257), (7, 12734253), (9, 9904419), (21, 4244751), (27, 3301473), (37, 2409183), (49, 1819179), (63, 1414917), (81, 1100491), (111, 803061), (147, 606393), (189, 471639), (259, 344169), (333, 267687), (441, 202131), (567, 157213), (607, 146853), (777, 114723), (999, 89229), (1323, 67377), (1813, 49167), (1821, 48951), (2331, 38241), (2997, 29743), (3969, 22459), (4249, 20979), (5439, 16389), (5463, 16317), (6993, 12747)]