51981138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15443}}^1$

素因数の和:15479

約数の個数: 48

約数和(自身を含む): 130100256

約数和(自身を除く): 78119118

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 15443, 30886, 46329, 92658, 138987, 169873, 262531, 277974, 339746, 509619, 525062, 787593, 1019238, 1528857, 1575186, 2362779, 2887841, 3057714, 4725558, 5775682, 8663523, 17327046, 25990569, 51981138]

約数ペア:

[(1, 51981138), (2, 25990569), (3, 17327046), (6, 8663523), (9, 5775682), (11, 4725558), (17, 3057714), (18, 2887841), (22, 2362779), (33, 1575186), (34, 1528857), (51, 1019238), (66, 787593), (99, 525062), (102, 509619), (153, 339746), (187, 277974), (198, 262531), (306, 169873), (374, 138987), (561, 92658), (1122, 46329), (1683, 30886), (3366, 15443)]