63981738

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2600

約数の個数: 40

約数和(自身を含む): 144305568

約数和(自身を除く): 80323830

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2423, 2934, 4401, 4846, 7269, 8802, 13203, 14538, 21807, 26406, 43614, 65421, 130842, 196263, 392526, 394949, 789898, 1184847, 2369694, 3554541, 7109082, 10663623, 21327246, 31990869, 63981738]

約数ペア:

[(1, 63981738), (2, 31990869), (3, 21327246), (6, 10663623), (9, 7109082), (18, 3554541), (27, 2369694), (54, 1184847), (81, 789898), (162, 394949), (163, 392526), (326, 196263), (489, 130842), (978, 65421), (1467, 43614), (2423, 26406), (2934, 21807), (4401, 14538), (4846, 13203), (7269, 8802)]