202178457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4397}}^1$

素因数の和:4550

約数の個数: 32

約数和(自身を含む): 325100160

約数和(自身を除く): 122921703

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 1179, 1703, 3537, 4397, 5109, 13191, 15327, 39573, 45981, 57161, 118719, 171483, 514449, 576007, 1543347, 1728021, 5184063, 7488091, 15552189, 22464273, 67392819, 202178457]

約数ペア:

[(1, 202178457), (3, 67392819), (9, 22464273), (13, 15552189), (27, 7488091), (39, 5184063), (117, 1728021), (131, 1543347), (351, 576007), (393, 514449), (1179, 171483), (1703, 118719), (3537, 57161), (4397, 45981), (5109, 39573), (13191, 15327)]