1990668834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1436269}}^1$

素因数の和:1436295

約数の個数: 48

約数和(自身を含む): 5377394880

約数和(自身を除く): 3386726046

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 1436269, 2872538, 4308807, 8617614, 10053883, 12926421, 15798959, 20107766, 25852842, 30161649, 31597918, 47396877, 60323298, 90484947, 94793754, 110592713, 142190631, 180969894, 221185426, 284381262, 331778139, 663556278, 995334417, 1990668834]

約数ペア:

[(1, 1990668834), (2, 995334417), (3, 663556278), (6, 331778139), (7, 284381262), (9, 221185426), (11, 180969894), (14, 142190631), (18, 110592713), (21, 94793754), (22, 90484947), (33, 60323298), (42, 47396877), (63, 31597918), (66, 30161649), (77, 25852842), (99, 20107766), (126, 15798959), (154, 12926421), (198, 10053883), (231, 8617614), (462, 4308807), (693, 2872538), (1386, 1436269)]