64304973

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 94848000

約数和(自身を除く): 30543027

約数列:

[1, 3, 9, 79, 149, 237, 447, 607, 711, 1341, 1821, 5463, 11771, 35313, 47953, 90443, 105939, 143859, 271329, 431577, 813987, 7144997, 21434991, 64304973]

約数ペア:

[(1, 64304973), (3, 21434991), (9, 7144997), (79, 813987), (149, 431577), (237, 271329), (447, 143859), (607, 105939), (711, 90443), (1341, 47953), (1821, 35313), (5463, 11771)]