7580223

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 13416480

約数和(自身を除く): 5836257

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 461, 567, 609, 783, 1383, 1827, 2349, 3227, 4149, 5481, 9681, 12447, 13369, 16443, 29043, 37341, 40107, 87129, 93583, 120321, 261387, 280749, 360963, 842247, 1082889, 2526741, 7580223]

約数ペア:

[(1, 7580223), (3, 2526741), (7, 1082889), (9, 842247), (21, 360963), (27, 280749), (29, 261387), (63, 120321), (81, 93583), (87, 87129), (189, 40107), (203, 37341), (261, 29043), (461, 16443), (567, 13369), (609, 12447), (783, 9681), (1383, 5481), (1827, 4149), (2349, 3227)]