122500521

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 222211080

約数和(自身を除く): 99710559

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 121, 143, 153, 187, 221, 363, 429, 509, 561, 663, 1089, 1287, 1527, 1573, 1683, 1989, 2057, 2431, 4581, 4719, 5599, 6171, 6617, 7293, 8653, 14157, 16797, 18513, 19851, 21879, 25959, 26741, 50391, 59553, 61589, 72787, 77877, 80223, 95183, 112489, 184767, 218361, 240669, 285549, 337467, 554301, 655083, 800657, 856647, 1012401, 1047013, 1237379, 2401971, 3141039, 3712137, 7205913, 9423117, 11136411, 13611169, 40833507, 122500521]

約数ペア:

[(1, 122500521), (3, 40833507), (9, 13611169), (11, 11136411), (13, 9423117), (17, 7205913), (33, 3712137), (39, 3141039), (51, 2401971), (99, 1237379), (117, 1047013), (121, 1012401), (143, 856647), (153, 800657), (187, 655083), (221, 554301), (363, 337467), (429, 285549), (509, 240669), (561, 218361), (663, 184767), (1089, 112489), (1287, 95183), (1527, 80223), (1573, 77877), (1683, 72787), (1989, 61589), (2057, 59553), (2431, 50391), (4581, 26741), (4719, 25959), (5599, 21879), (6171, 19851), (6617, 18513), (7293, 16797), (8653, 14157)]