38288211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 58410240

約数和(自身を除く): 20122029

約数列:

[1, 3, 13, 19, 39, 57, 163, 247, 317, 489, 741, 951, 2119, 3097, 4121, 6023, 6357, 9291, 12363, 18069, 40261, 51671, 78299, 120783, 155013, 234897, 671723, 981749, 2015169, 2945247, 12762737, 38288211]

約数ペア:

[(1, 38288211), (3, 12762737), (13, 2945247), (19, 2015169), (39, 981749), (57, 671723), (163, 234897), (247, 155013), (317, 120783), (489, 78299), (741, 51671), (951, 40261), (2119, 18069), (3097, 12363), (4121, 9291), (6023, 6357)]