2578023

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 4299776

約数和(自身を除く): 1721753

約数列:

[1, 3, 7, 9, 21, 63, 151, 271, 453, 813, 1057, 1359, 1897, 2439, 3171, 5691, 9513, 17073, 40921, 122763, 286447, 368289, 859341, 2578023]

約数ペア:

[(1, 2578023), (3, 859341), (7, 368289), (9, 286447), (21, 122763), (63, 40921), (151, 17073), (271, 9513), (453, 5691), (813, 3171), (1057, 2439), (1359, 1897)]