4356639

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 7797600

約数和(自身を除く): 3440961

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 89, 111, 147, 189, 259, 267, 333, 441, 623, 777, 801, 999, 1323, 1813, 1869, 2331, 2403, 3293, 4361, 5439, 5607, 6993, 9879, 13083, 16317, 16821, 23051, 29637, 39249, 48951, 69153, 88911, 117747, 161357, 207459, 484071, 622377, 1452213, 4356639]

約数ペア:

[(1, 4356639), (3, 1452213), (7, 622377), (9, 484071), (21, 207459), (27, 161357), (37, 117747), (49, 88911), (63, 69153), (89, 48951), (111, 39249), (147, 29637), (189, 23051), (259, 16821), (267, 16317), (333, 13083), (441, 9879), (623, 6993), (777, 5607), (801, 5439), (999, 4361), (1323, 3293), (1813, 2403), (1869, 2331)]