25260273

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 37403808

約数和(自身を除く): 12143535

約数列:

[1, 3, 9, 67, 163, 201, 257, 489, 603, 771, 1467, 2313, 10921, 17219, 32763, 41891, 51657, 98289, 125673, 154971, 377019, 2806697, 8420091, 25260273]

約数ペア:

[(1, 25260273), (3, 8420091), (9, 2806697), (67, 377019), (163, 154971), (201, 125673), (257, 98289), (489, 51657), (603, 41891), (771, 32763), (1467, 17219), (2313, 10921)]