25352271

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 44051744

約数和(自身を除く): 18699473

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 733, 1281, 1647, 2199, 3843, 4941, 5131, 6597, 11529, 15393, 19791, 34587, 44713, 46179, 59373, 134139, 138537, 312991, 402417, 415611, 938973, 1207251, 2816919, 3621753, 8450757, 25352271]

約数ペア:

[(1, 25352271), (3, 8450757), (7, 3621753), (9, 2816919), (21, 1207251), (27, 938973), (61, 415611), (63, 402417), (81, 312991), (183, 138537), (189, 134139), (427, 59373), (549, 46179), (567, 44713), (733, 34587), (1281, 19791), (1647, 15393), (2199, 11529), (3843, 6597), (4941, 5131)]