140292243

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2758

約数の個数: 60

約数和(自身を含む): 262637760

約数和(自身を除く): 122345517

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 441, 567, 637, 819, 1053, 1323, 1911, 2457, 2719, 3969, 5733, 7371, 8157, 17199, 19033, 24471, 35347, 51597, 57099, 73413, 106041, 133231, 171297, 220239, 247429, 318123, 399693, 513891, 742287, 954369, 1199079, 1541673, 1732003, 2226861, 2863107, 3597237, 5196009, 6680583, 10791711, 15588027, 20041749, 46764081, 140292243]

約数ペア:

[(1, 140292243), (3, 46764081), (7, 20041749), (9, 15588027), (13, 10791711), (21, 6680583), (27, 5196009), (39, 3597237), (49, 2863107), (63, 2226861), (81, 1732003), (91, 1541673), (117, 1199079), (147, 954369), (189, 742287), (273, 513891), (351, 399693), (441, 318123), (567, 247429), (637, 220239), (819, 171297), (1053, 133231), (1323, 106041), (1911, 73413), (2457, 57099), (2719, 51597), (3969, 35347), (5733, 24471), (7371, 19033), (8157, 17199)]