3981474

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{3511}}^1$

素因数の和:3532

約数の個数: 40

約数和(自身を含む): 10198848

約数和(自身を除く): 6217374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 3511, 7022, 10533, 21066, 24577, 31599, 49154, 63198, 73731, 94797, 147462, 189594, 221193, 284391, 442386, 568782, 663579, 1327158, 1990737, 3981474]

約数ペア:

[(1, 3981474), (2, 1990737), (3, 1327158), (6, 663579), (7, 568782), (9, 442386), (14, 284391), (18, 221193), (21, 189594), (27, 147462), (42, 94797), (54, 73731), (63, 63198), (81, 49154), (126, 31599), (162, 24577), (189, 21066), (378, 10533), (567, 7022), (1134, 3511)]