201390399

素因数分解:

$3^2\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{2237}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 332835360

約数和(自身を除く): 131444961

約数列:

[1, 3, 7, 9, 21, 63, 1429, 2237, 4287, 6711, 10003, 12861, 15659, 20133, 30009, 46977, 90027, 140931, 3196673, 9590019, 22376711, 28770057, 67130133, 201390399]

約数ペア:

[(1, 201390399), (3, 67130133), (7, 28770057), (9, 22376711), (21, 9590019), (63, 3196673), (1429, 140931), (2237, 90027), (4287, 46977), (6711, 30009), (10003, 20133), (12861, 15659)]