89479761

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 141792000

約数和(自身を除く): 52312239

約数列:

[1, 3, 7, 21, 29, 87, 203, 349, 421, 609, 1047, 1263, 2443, 2947, 7329, 8841, 10121, 12209, 30363, 36627, 70847, 85463, 146929, 212541, 256389, 440787, 1028503, 3085509, 4260941, 12782823, 29826587, 89479761]

約数ペア:

[(1, 89479761), (3, 29826587), (7, 12782823), (21, 4260941), (29, 3085509), (87, 1028503), (203, 440787), (349, 256389), (421, 212541), (609, 146929), (1047, 85463), (1263, 70847), (2443, 36627), (2947, 30363), (7329, 12209), (8841, 10121)]