13401531

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 23914440

約数和(自身を除く): 10512909

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 89, 99, 117, 143, 169, 267, 297, 351, 429, 507, 801, 891, 979, 1053, 1157, 1287, 1521, 1859, 2403, 2937, 3471, 3861, 4563, 5577, 7209, 8811, 10413, 11583, 12727, 13689, 15041, 16731, 26433, 31239, 38181, 45123, 50193, 79299, 93717, 114543, 135369, 150579, 165451, 343629, 406107, 496353, 1030887, 1218321, 1489059, 4467177, 13401531]

約数ペア:

[(1, 13401531), (3, 4467177), (9, 1489059), (11, 1218321), (13, 1030887), (27, 496353), (33, 406107), (39, 343629), (81, 165451), (89, 150579), (99, 135369), (117, 114543), (143, 93717), (169, 79299), (267, 50193), (297, 45123), (351, 38181), (429, 31239), (507, 26433), (801, 16731), (891, 15041), (979, 13689), (1053, 12727), (1157, 11583), (1287, 10413), (1521, 8811), (1859, 7209), (2403, 5577), (2937, 4563), (3471, 3861)]