27605721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 43585920

約数和(自身を除く): 15980199

約数列:

[1, 3, 11, 13, 33, 39, 143, 229, 281, 429, 687, 843, 2519, 2977, 3091, 3653, 7557, 8931, 9273, 10959, 32747, 40183, 64349, 98241, 120549, 193047, 707839, 836537, 2123517, 2509611, 9201907, 27605721]

約数ペア:

[(1, 27605721), (3, 9201907), (11, 2509611), (13, 2123517), (33, 836537), (39, 707839), (143, 193047), (229, 120549), (281, 98241), (429, 64349), (687, 40183), (843, 32747), (2519, 10959), (2977, 9273), (3091, 8931), (3653, 7557)]