61777917

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 95356800

約数和(自身を除く): 33578883

約数列:

[1, 3, 9, 27, 29, 87, 257, 261, 307, 771, 783, 921, 2313, 2763, 6939, 7453, 8289, 8903, 22359, 26709, 67077, 78899, 80127, 201231, 236697, 240381, 710091, 2130273, 2288071, 6864213, 20592639, 61777917]

約数ペア:

[(1, 61777917), (3, 20592639), (9, 6864213), (27, 2288071), (29, 2130273), (87, 710091), (257, 240381), (261, 236697), (307, 201231), (771, 80127), (783, 78899), (921, 67077), (2313, 26709), (2763, 22359), (6939, 8903), (7453, 8289)]