2584257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 4021248

約数和(自身を除く): 1436991

約数列:

[1, 3, 13, 23, 39, 43, 67, 69, 129, 201, 299, 559, 871, 897, 989, 1541, 1677, 2613, 2881, 2967, 4623, 8643, 12857, 20033, 37453, 38571, 60099, 66263, 112359, 198789, 861419, 2584257]

約数ペア:

[(1, 2584257), (3, 861419), (13, 198789), (23, 112359), (39, 66263), (43, 60099), (67, 38571), (69, 37453), (129, 20033), (201, 12857), (299, 8643), (559, 4623), (871, 2967), (897, 2881), (989, 2613), (1541, 1677)]