55192131

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 86604800

約数和(自身を除く): 31412669

約数列:

[1, 3, 9, 19, 27, 57, 171, 271, 397, 513, 813, 1191, 2439, 3573, 5149, 7317, 7543, 10719, 15447, 22629, 46341, 67887, 107587, 139023, 203661, 322761, 968283, 2044153, 2904849, 6132459, 18397377, 55192131]

約数ペア:

[(1, 55192131), (3, 18397377), (9, 6132459), (19, 2904849), (27, 2044153), (57, 968283), (171, 322761), (271, 203661), (397, 139023), (513, 107587), (813, 67887), (1191, 46341), (2439, 22629), (3573, 15447), (5149, 10719), (7317, 7543)]