153998427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 238270464

約数和(自身を除く): 84272037

約数列:

[1, 3, 11, 17, 33, 51, 187, 277, 561, 831, 991, 2973, 3047, 4709, 9141, 10901, 14127, 16847, 32703, 50541, 51799, 155397, 185317, 274507, 555951, 823521, 3019577, 4666619, 9058731, 13999857, 51332809, 153998427]

約数ペア:

[(1, 153998427), (3, 51332809), (11, 13999857), (17, 9058731), (33, 4666619), (51, 3019577), (187, 823521), (277, 555951), (561, 274507), (831, 185317), (991, 155397), (2973, 51799), (3047, 50541), (4709, 32703), (9141, 16847), (10901, 14127)]