169910379

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 260198400

約数和(自身を除く): 90288021

約数列:

[1, 3, 9, 27, 81, 83, 127, 199, 249, 381, 597, 747, 1143, 1791, 2241, 3429, 5373, 6723, 10287, 10541, 16119, 16517, 25273, 31623, 49551, 75819, 94869, 148653, 227457, 284607, 445959, 682371, 853821, 1337877, 2047113, 2097659, 6292977, 18878931, 56636793, 169910379]

約数ペア:

[(1, 169910379), (3, 56636793), (9, 18878931), (27, 6292977), (81, 2097659), (83, 2047113), (127, 1337877), (199, 853821), (249, 682371), (381, 445959), (597, 284607), (747, 227457), (1143, 148653), (1791, 94869), (2241, 75819), (3429, 49551), (5373, 31623), (6723, 25273), (10287, 16517), (10541, 16119)]