51804921

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 82478848

約数和(自身を除く): 30673927

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1093, 1281, 2257, 3279, 6771, 7651, 15799, 22953, 40441, 47397, 66673, 121323, 200019, 283087, 466711, 849261, 1400133, 2466901, 7400703, 17268307, 51804921]

約数ペア:

[(1, 51804921), (3, 17268307), (7, 7400703), (21, 2466901), (37, 1400133), (61, 849261), (111, 466711), (183, 283087), (259, 200019), (427, 121323), (777, 66673), (1093, 47397), (1281, 40441), (2257, 22953), (3279, 15799), (6771, 7651)]