42487821

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{3299}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 64864800

約数和(自身を除く): 22376979

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 3299, 4293, 9897, 12879, 29691, 89073, 174847, 267219, 524541, 801657, 1573623, 4720869, 14162607, 42487821]

約数ペア:

[(1, 42487821), (3, 14162607), (9, 4720869), (27, 1573623), (53, 801657), (81, 524541), (159, 267219), (243, 174847), (477, 89073), (1431, 29691), (3299, 12879), (4293, 9897)]