74620647

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{1847}}^1$

素因数の和:1987

約数の個数: 18

約数和(自身を含む): 109477368

約数和(自身を除く): 34856721

約数列:

[1, 3, 9, 67, 201, 603, 1847, 4489, 5541, 13467, 16623, 40401, 123749, 371247, 1113741, 8291183, 24873549, 74620647]

約数ペア:

[(1, 74620647), (3, 24873549), (9, 8291183), (67, 1113741), (201, 371247), (603, 123749), (1847, 40401), (4489, 16623), (5541, 13467)]