55809327

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2293}}^1$

素因数の和:2383

約数の個数: 32

約数和(自身を含む): 91025920

約数和(自身を除く): 35216593

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 2293, 3477, 6879, 8113, 16051, 24339, 43567, 48153, 130701, 139873, 304969, 419619, 914907, 979111, 2657587, 2937333, 7972761, 18603109, 55809327]

約数ペア:

[(1, 55809327), (3, 18603109), (7, 7972761), (19, 2937333), (21, 2657587), (57, 979111), (61, 914907), (133, 419619), (183, 304969), (399, 139873), (427, 130701), (1159, 48153), (1281, 43567), (2293, 24339), (3477, 16051), (6879, 8113)]