40097421

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 71949696

約数和(自身を除く): 31852275

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 173, 273, 283, 519, 819, 849, 1211, 1557, 1981, 2249, 2547, 3633, 3679, 5943, 6747, 10899, 11037, 15743, 17829, 20241, 25753, 33111, 47229, 48959, 77259, 141687, 146877, 231777, 342713, 440631, 636467, 1028139, 1909401, 3084417, 4455269, 5728203, 13365807, 40097421]

約数ペア:

[(1, 40097421), (3, 13365807), (7, 5728203), (9, 4455269), (13, 3084417), (21, 1909401), (39, 1028139), (63, 636467), (91, 440631), (117, 342713), (173, 231777), (273, 146877), (283, 141687), (519, 77259), (819, 48959), (849, 47229), (1211, 33111), (1557, 25753), (1981, 20241), (2249, 17829), (2547, 15743), (3633, 11037), (3679, 10899), (5943, 6747)]