68189553

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 105016320

約数和(自身を除く): 36826767

約数列:

[1, 3, 9, 27, 31, 93, 257, 279, 317, 771, 837, 951, 2313, 2853, 6939, 7967, 8559, 9827, 23901, 29481, 71703, 81469, 88443, 215109, 244407, 265329, 733221, 2199663, 2525539, 7576617, 22729851, 68189553]

約数ペア:

[(1, 68189553), (3, 22729851), (9, 7576617), (27, 2525539), (31, 2199663), (93, 733221), (257, 265329), (279, 244407), (317, 215109), (771, 88443), (837, 81469), (951, 71703), (2313, 29481), (2853, 23901), (6939, 9827), (7967, 8559)]