178392669

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28411}}^1$

素因数の和:28457

約数の個数: 32

約数和(自身を含む): 305485824

約数和(自身を除く): 127093155

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 28411, 85233, 198877, 369343, 596631, 653453, 1108029, 1960359, 2585401, 4574171, 7756203, 8494889, 13722513, 25484667, 59464223, 178392669]

約数ペア:

[(1, 178392669), (3, 59464223), (7, 25484667), (13, 13722513), (21, 8494889), (23, 7756203), (39, 4574171), (69, 2585401), (91, 1960359), (161, 1108029), (273, 653453), (299, 596631), (483, 369343), (897, 198877), (2093, 85233), (6279, 28411)]