1866285

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 3288480

約数和(自身を除く): 1422195

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 619, 1005, 1857, 3015, 3095, 5571, 9285, 27855, 41473, 124419, 207365, 373257, 622095, 1866285]

約数ペア:

[(1, 1866285), (3, 622095), (5, 373257), (9, 207365), (15, 124419), (45, 41473), (67, 27855), (201, 9285), (335, 5571), (603, 3095), (619, 3015), (1005, 1857)]