17215551

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 9222849

約数列:

[1, 3, 9, 27, 59, 101, 107, 177, 303, 321, 531, 909, 963, 1593, 2727, 2889, 5959, 6313, 10807, 17877, 18939, 32421, 53631, 56817, 97263, 160893, 170451, 291789, 637613, 1912839, 5738517, 17215551]

約数ペア:

[(1, 17215551), (3, 5738517), (9, 1912839), (27, 637613), (59, 291789), (101, 170451), (107, 160893), (177, 97263), (303, 56817), (321, 53631), (531, 32421), (909, 18939), (963, 17877), (1593, 10807), (2727, 6313), (2889, 5959)]