6821235

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5227}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 12233520

約数和(自身を除く): 5412285

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 5227, 15681, 26135, 47043, 78405, 151583, 235215, 454749, 757915, 1364247, 2273745, 6821235]

約数ペア:

[(1, 6821235), (3, 2273745), (5, 1364247), (9, 757915), (15, 454749), (29, 235215), (45, 151583), (87, 78405), (145, 47043), (261, 26135), (435, 15681), (1305, 5227)]