2001949003881

素因数分解:

$3^5\times {\mathrm{211}}^1\times {\mathrm{39044897}}^1$

素因数の和:39045123

約数の個数: 24

約数和(自身を含む): 3013016688864

約数和(自身を除く): 1011067684983

約数列:

[1, 3, 9, 27, 81, 211, 243, 633, 1899, 5697, 17091, 51273, 39044897, 117134691, 351404073, 1054212219, 3162636657, 8238473267, 9487909971, 24715419801, 74146259403, 222438778209, 667316334627, 2001949003881]

約数ペア:

[(1, 2001949003881), (3, 667316334627), (9, 222438778209), (27, 74146259403), (81, 24715419801), (211, 9487909971), (243, 8238473267), (633, 3162636657), (1899, 1054212219), (5697, 351404073), (17091, 117134691), (51273, 39044897)]