2019909213

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269429}}^1$

素因数の和:269466

約数の個数: 36

約数和(自身を含む): 3593657340

約数和(自身を除く): 1573748127

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 269429, 808287, 1886003, 2424861, 4580293, 5658009, 13202021, 13740879, 16974027, 32062051, 39606063, 41222637, 96186153, 118818189, 224434357, 288558459, 673303071, 2019909213]

約数ペア:

[(1, 2019909213), (3, 673303071), (7, 288558459), (9, 224434357), (17, 118818189), (21, 96186153), (49, 41222637), (51, 39606063), (63, 32062051), (119, 16974027), (147, 13740879), (153, 13202021), (357, 5658009), (441, 4580293), (833, 2424861), (1071, 1886003), (2499, 808287), (7497, 269429)]