86854131

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 155553216

約数和(自身を除く): 68699085

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 173, 273, 519, 613, 819, 1211, 1557, 1839, 2249, 3633, 4291, 5517, 6747, 7969, 10899, 12873, 15743, 20241, 23907, 38619, 47229, 55783, 71721, 106049, 141687, 167349, 318147, 502047, 742343, 954441, 1378637, 2227029, 4135911, 6681087, 9650459, 12407733, 28951377, 86854131]

約数ペア:

[(1, 86854131), (3, 28951377), (7, 12407733), (9, 9650459), (13, 6681087), (21, 4135911), (39, 2227029), (63, 1378637), (91, 954441), (117, 742343), (173, 502047), (273, 318147), (519, 167349), (613, 141687), (819, 106049), (1211, 71721), (1557, 55783), (1839, 47229), (2249, 38619), (3633, 23907), (4291, 20241), (5517, 15743), (6747, 12873), (7969, 10899)]