27287421

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24517}}^1$

素因数の和:24580

約数の個数: 16

約数和(自身を含む): 42367104

約数和(自身を除く): 15079683

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 24517, 73551, 171619, 514857, 1299401, 3898203, 9095807, 27287421]

約数ペア:

[(1, 27287421), (3, 9095807), (7, 3898203), (21, 1299401), (53, 514857), (159, 171619), (371, 73551), (1113, 24517)]