87819081

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{70879}}^1$

素因数の和:70948

約数の個数: 16

約数和(自身を含む): 136089600

約数和(自身を除く): 48270519

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 70879, 212637, 496153, 1488459, 4181861, 12545583, 29273027, 87819081]

約数ペア:

[(1, 87819081), (3, 29273027), (7, 12545583), (21, 4181861), (59, 1488459), (177, 496153), (413, 212637), (1239, 70879)]