1896872985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{669091}}^1$

素因数の和:669115

約数の個数: 40

約数和(自身を含む): 3886086336

約数和(自身を除く): 1989213351

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 669091, 2007273, 3345455, 4683637, 6021819, 10036365, 14050911, 18065457, 23418185, 30109095, 42152733, 54196371, 70254555, 90327285, 126458199, 210763665, 270981855, 379374597, 632290995, 1896872985]

約数ペア:

[(1, 1896872985), (3, 632290995), (5, 379374597), (7, 270981855), (9, 210763665), (15, 126458199), (21, 90327285), (27, 70254555), (35, 54196371), (45, 42152733), (63, 30109095), (81, 23418185), (105, 18065457), (135, 14050911), (189, 10036365), (315, 6021819), (405, 4683637), (567, 3345455), (945, 2007273), (2835, 669091)]