15285861

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8906139

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 359, 513, 747, 1077, 1577, 2241, 3231, 4731, 6821, 9693, 14193, 20463, 29797, 42579, 61389, 89391, 184167, 268173, 566143, 804519, 1698429, 5095287, 15285861]

約数ペア:

[(1, 15285861), (3, 5095287), (9, 1698429), (19, 804519), (27, 566143), (57, 268173), (83, 184167), (171, 89391), (249, 61389), (359, 42579), (513, 29797), (747, 20463), (1077, 14193), (1577, 9693), (2241, 6821), (3231, 4731)]