399942

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1332

約数の個数: 24

約数和(自身を含む): 918216

約数和(自身を除く): 518274

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 1307, 2614, 3921, 7842, 11763, 22219, 23526, 44438, 66657, 133314, 199971, 399942]

約数ペア:

[(1, 399942), (2, 199971), (3, 133314), (6, 66657), (9, 44438), (17, 23526), (18, 22219), (34, 11763), (51, 7842), (102, 3921), (153, 2614), (306, 1307)]