91489419

素因数分解:

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

素因数の和:159

約数の個数: 80

約数和(自身を含む): 165528000

約数和(自身を除く): 74038581

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 89, 111, 147, 189, 259, 267, 333, 343, 441, 567, 623, 777, 801, 999, 1029, 1323, 1813, 1869, 2331, 2403, 2997, 3087, 3293, 3969, 4361, 5439, 5607, 6993, 7209, 9261, 9879, 12691, 13083, 16317, 16821, 20979, 23051, 27783, 29637, 30527, 38073, 39249, 48951, 50463, 69153, 88911, 91581, 114219, 117747, 146853, 161357, 207459, 266733, 274743, 342657, 353241, 484071, 622377, 824229, 1027971, 1129499, 1452213, 1867131, 2472687, 3388497, 4356639, 10165491, 13069917, 30496473, 91489419]

約数ペア:

[(1, 91489419), (3, 30496473), (7, 13069917), (9, 10165491), (21, 4356639), (27, 3388497), (37, 2472687), (49, 1867131), (63, 1452213), (81, 1129499), (89, 1027971), (111, 824229), (147, 622377), (189, 484071), (259, 353241), (267, 342657), (333, 274743), (343, 266733), (441, 207459), (567, 161357), (623, 146853), (777, 117747), (801, 114219), (999, 91581), (1029, 88911), (1323, 69153), (1813, 50463), (1869, 48951), (2331, 39249), (2403, 38073), (2997, 30527), (3087, 29637), (3293, 27783), (3969, 23051), (4361, 20979), (5439, 16821), (5607, 16317), (6993, 13083), (7209, 12691), (9261, 9879)]