4225851

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 7492320

約数和(自身を除く): 3266469

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 257, 261, 567, 609, 771, 783, 1799, 1827, 2313, 2349, 5397, 5481, 6939, 7453, 16191, 16443, 20817, 22359, 48573, 52171, 67077, 145719, 156513, 201231, 469539, 603693, 1408617, 4225851]

約数ペア:

[(1, 4225851), (3, 1408617), (7, 603693), (9, 469539), (21, 201231), (27, 156513), (29, 145719), (63, 67077), (81, 52171), (87, 48573), (189, 22359), (203, 20817), (257, 16443), (261, 16191), (567, 7453), (609, 6939), (771, 5481), (783, 5397), (1799, 2349), (1827, 2313)]