20131812765

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4810469}}^1$

素因数の和:4810514

約数の個数: 32

約数和(自身を含む): 36944409600

約数和(自身を除く): 16812596835

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4810469, 14431407, 24052345, 43294221, 72157035, 129882663, 149124539, 216471105, 447373617, 649413315, 745622695, 1342120851, 2236868085, 4026362553, 6710604255, 20131812765]

約数ペア:

[(1, 20131812765), (3, 6710604255), (5, 4026362553), (9, 2236868085), (15, 1342120851), (27, 745622695), (31, 649413315), (45, 447373617), (93, 216471105), (135, 149124539), (155, 129882663), (279, 72157035), (465, 43294221), (837, 24052345), (1395, 14431407), (4185, 4810469)]