42899787

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2657

約数の個数: 40

約数和(自身を含む): 75794400

約数和(自身を除く): 32894613

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 2609, 5481, 7827, 16443, 18263, 23481, 54789, 70443, 75661, 164367, 211329, 226983, 493101, 529627, 680949, 1479303, 1588881, 2042847, 4766643, 6128541, 14299929, 42899787]

約数ペア:

[(1, 42899787), (3, 14299929), (7, 6128541), (9, 4766643), (21, 2042847), (27, 1588881), (29, 1479303), (63, 680949), (81, 529627), (87, 493101), (189, 226983), (203, 211329), (261, 164367), (567, 75661), (609, 70443), (783, 54789), (1827, 23481), (2349, 18263), (2609, 16443), (5481, 7827)]