26663193

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 40025856

約数和(自身を除く): 13362663

約数列:

[1, 3, 9, 31, 93, 227, 279, 421, 681, 1263, 2043, 3789, 7037, 13051, 21111, 39153, 63333, 95567, 117459, 286701, 860103, 2962577, 8887731, 26663193]

約数ペア:

[(1, 26663193), (3, 8887731), (9, 2962577), (31, 860103), (93, 286701), (227, 117459), (279, 95567), (421, 63333), (681, 39153), (1263, 21111), (2043, 13051), (3789, 7037)]