54495021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 88883200

約数和(自身を除く): 34388179

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 2239, 3477, 6717, 8113, 15673, 24339, 42541, 47019, 127623, 136579, 297787, 409737, 893361, 956053, 2595001, 2868159, 7785003, 18165007, 54495021]

約数ペア:

[(1, 54495021), (3, 18165007), (7, 7785003), (19, 2868159), (21, 2595001), (57, 956053), (61, 893361), (133, 409737), (183, 297787), (399, 136579), (427, 127623), (1159, 47019), (1281, 42541), (2239, 24339), (3477, 15673), (6717, 8113)]