4981419

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 20

約数和(自身を含む): 7535880

約数和(自身を除く): 2554461

約数列:

[1, 3, 9, 27, 81, 89, 267, 691, 801, 2073, 2403, 6219, 7209, 18657, 55971, 61499, 184497, 553491, 1660473, 4981419]

約数ペア:

[(1, 4981419), (3, 1660473), (9, 553491), (27, 184497), (81, 61499), (89, 55971), (267, 18657), (691, 7209), (801, 6219), (2073, 2403)]