1999873407

素因数分解:

$3^1\times 7^2\times {\mathrm{3319}}^1\times {\mathrm{4099}}^1$

素因数の和:7435

約数の個数: 24

約数和(自身を含む): 3103536000

約数和(自身を除く): 1103662593

約数列:

[1, 3, 7, 21, 49, 147, 3319, 4099, 9957, 12297, 23233, 28693, 69699, 86079, 162631, 200851, 487893, 602553, 13604581, 40813743, 95232067, 285696201, 666624469, 1999873407]

約数ペア:

[(1, 1999873407), (3, 666624469), (7, 285696201), (21, 95232067), (49, 40813743), (147, 13604581), (3319, 602553), (4099, 487893), (9957, 200851), (12297, 162631), (23233, 86079), (28693, 69699)]