13069917

素因数分解:

$3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 23587740

約数和(自身を除く): 10517823

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 89, 111, 147, 189, 259, 267, 333, 441, 567, 623, 777, 801, 999, 1323, 1813, 1869, 2331, 2403, 2997, 3293, 3969, 4361, 5439, 5607, 6993, 7209, 9879, 13083, 16317, 16821, 20979, 23051, 29637, 39249, 48951, 50463, 69153, 88911, 117747, 146853, 161357, 207459, 266733, 353241, 484071, 622377, 1452213, 1867131, 4356639, 13069917]

約数ペア:

[(1, 13069917), (3, 4356639), (7, 1867131), (9, 1452213), (21, 622377), (27, 484071), (37, 353241), (49, 266733), (63, 207459), (81, 161357), (89, 146853), (111, 117747), (147, 88911), (189, 69153), (259, 50463), (267, 48951), (333, 39249), (441, 29637), (567, 23051), (623, 20979), (777, 16821), (801, 16317), (999, 13083), (1323, 9879), (1813, 7209), (1869, 6993), (2331, 5607), (2403, 5439), (2997, 4361), (3293, 3969)]