245585961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 381813588

約数和(自身を除く): 136227627

約数列:

[1, 3, 9, 17, 51, 83, 153, 233, 249, 699, 747, 1411, 2097, 3961, 4233, 6889, 11883, 12699, 19339, 20667, 35649, 58017, 62001, 117113, 174051, 328763, 351339, 986289, 1054017, 1605137, 2958867, 4815411, 14446233, 27287329, 81861987, 245585961]

約数ペア:

[(1, 245585961), (3, 81861987), (9, 27287329), (17, 14446233), (51, 4815411), (83, 2958867), (153, 1605137), (233, 1054017), (249, 986289), (699, 351339), (747, 328763), (1411, 174051), (2097, 117113), (3961, 62001), (4233, 58017), (6889, 35649), (11883, 20667), (12699, 19339)]