520048791

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{5749}}^1$

素因数の和:5820

約数の個数: 36

約数和(自身を含む): 826735000

約数和(自身を除く): 306686209

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 529, 1311, 1587, 3933, 4761, 5749, 10051, 17247, 30153, 51741, 90459, 109231, 132227, 327693, 396681, 983079, 1190043, 2512313, 3041221, 7536939, 9123663, 22610817, 27370989, 57783199, 173349597, 520048791]

約数ペア:

[(1, 520048791), (3, 173349597), (9, 57783199), (19, 27370989), (23, 22610817), (57, 9123663), (69, 7536939), (171, 3041221), (207, 2512313), (437, 1190043), (529, 983079), (1311, 396681), (1587, 327693), (3933, 132227), (4761, 109231), (5749, 90459), (10051, 51741), (17247, 30153)]