415642647

素因数分解:

$3^1\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{1987}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 645447936

約数和(自身を除く): 229805289

約数列:

[1, 3, 7, 21, 49, 147, 1423, 1987, 4269, 5961, 9961, 13909, 29883, 41727, 69727, 97363, 209181, 292089, 2827501, 8482503, 19792507, 59377521, 138547549, 415642647]

約数ペア:

[(1, 415642647), (3, 138547549), (7, 59377521), (21, 19792507), (49, 8482503), (147, 2827501), (1423, 292089), (1987, 209181), (4269, 97363), (5961, 69727), (9961, 41727), (13909, 29883)]