42789021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 64905216

約数和(自身を除く): 22116195

約数列:

[1, 3, 11, 31, 33, 93, 151, 277, 341, 453, 831, 1023, 1661, 3047, 4681, 4983, 8587, 9141, 14043, 25761, 41827, 51491, 94457, 125481, 154473, 283371, 460097, 1296637, 1380291, 3889911, 14263007, 42789021]

約数ペア:

[(1, 42789021), (3, 14263007), (11, 3889911), (31, 1380291), (33, 1296637), (93, 460097), (151, 283371), (277, 154473), (341, 125481), (453, 94457), (831, 51491), (1023, 41827), (1661, 25761), (3047, 14043), (4681, 9141), (4983, 8587)]