258784857

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{1747}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 379945280

約数和(自身を除く): 121160423

約数列:

[1, 3, 9, 109, 151, 327, 453, 981, 1359, 1747, 5241, 15723, 16459, 49377, 148131, 190423, 263797, 571269, 791391, 1713807, 2374173, 28753873, 86261619, 258784857]

約数ペア:

[(1, 258784857), (3, 86261619), (9, 28753873), (109, 2374173), (151, 1713807), (327, 791391), (453, 571269), (981, 263797), (1359, 190423), (1747, 148131), (5241, 49377), (15723, 16459)]