56228013

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 89107200

約数和(自身を除く): 32879187

約数列:

[1, 3, 9, 27, 29, 79, 81, 87, 101, 237, 243, 261, 303, 711, 783, 909, 2133, 2291, 2349, 2727, 2929, 6399, 6873, 7047, 7979, 8181, 8787, 19197, 20619, 23937, 24543, 26361, 61857, 71811, 79083, 185571, 215433, 231391, 237249, 556713, 646299, 694173, 711747, 1938897, 2082519, 6247557, 18742671, 56228013]

約数ペア:

[(1, 56228013), (3, 18742671), (9, 6247557), (27, 2082519), (29, 1938897), (79, 711747), (81, 694173), (87, 646299), (101, 556713), (237, 237249), (243, 231391), (261, 215433), (303, 185571), (711, 79083), (783, 71811), (909, 61857), (2133, 26361), (2291, 24543), (2349, 23937), (2727, 20619), (2929, 19197), (6399, 8787), (6873, 8181), (7047, 7979)]