26917269

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 38928384

約数和(自身を除く): 12011115

約数列:

[1, 3, 31, 43, 53, 93, 127, 129, 159, 381, 1333, 1643, 2279, 3937, 3999, 4929, 5461, 6731, 6837, 11811, 16383, 20193, 70649, 169291, 208661, 211947, 289433, 507873, 625983, 868299, 8972423, 26917269]

約数ペア:

[(1, 26917269), (3, 8972423), (31, 868299), (43, 625983), (53, 507873), (93, 289433), (127, 211947), (129, 208661), (159, 169291), (381, 70649), (1333, 20193), (1643, 16383), (2279, 11811), (3937, 6837), (3999, 6731), (4929, 5461)]