8217342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21739}}^1$

素因数の和:21757

約数の個数: 32

約数和(自身を含む): 20870400

約数和(自身を除く): 12653058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21739, 43478, 65217, 130434, 152173, 195651, 304346, 391302, 456519, 586953, 913038, 1173906, 1369557, 2739114, 4108671, 8217342]

約数ペア:

[(1, 8217342), (2, 4108671), (3, 2739114), (6, 1369557), (7, 1173906), (9, 913038), (14, 586953), (18, 456519), (21, 391302), (27, 304346), (42, 195651), (54, 152173), (63, 130434), (126, 65217), (189, 43478), (378, 21739)]