26660667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 41322240

約数和(自身を除く): 14661573

約数列:

[1, 3, 11, 19, 33, 57, 101, 209, 303, 421, 627, 1111, 1263, 1919, 3333, 4631, 5757, 7999, 13893, 21109, 23997, 42521, 63327, 87989, 127563, 263967, 467731, 807899, 1403193, 2423697, 8886889, 26660667]

約数ペア:

[(1, 26660667), (3, 8886889), (11, 2423697), (19, 1403193), (33, 807899), (57, 467731), (101, 263967), (209, 127563), (303, 87989), (421, 63327), (627, 42521), (1111, 23997), (1263, 21109), (1919, 13893), (3333, 7999), (4631, 5757)]