202019427

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 308985600

約数和(自身を除く): 106966173

約数列:

[1, 3, 9, 27, 81, 83, 151, 199, 249, 453, 597, 747, 1359, 1791, 2241, 4077, 5373, 6723, 12231, 12533, 16119, 16517, 30049, 37599, 49551, 90147, 112797, 148653, 270441, 338391, 445959, 811323, 1015173, 1337877, 2433969, 2494067, 7482201, 22446603, 67339809, 202019427]

約数ペア:

[(1, 202019427), (3, 67339809), (9, 22446603), (27, 7482201), (81, 2494067), (83, 2433969), (151, 1337877), (199, 1015173), (249, 811323), (453, 445959), (597, 338391), (747, 270441), (1359, 148653), (1791, 112797), (2241, 90147), (4077, 49551), (5373, 37599), (6723, 30049), (12231, 16517), (12533, 16119)]