165942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{439}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 422400

約数和(自身を除く): 256458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 439, 878, 1317, 2634, 3073, 3951, 6146, 7902, 9219, 11853, 18438, 23706, 27657, 55314, 82971, 165942]

約数ペア:

[(1, 165942), (2, 82971), (3, 55314), (6, 27657), (7, 23706), (9, 18438), (14, 11853), (18, 9219), (21, 7902), (27, 6146), (42, 3951), (54, 3073), (63, 2634), (126, 1317), (189, 878), (378, 439)]