2920967541

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{797}}^1\times {\mathrm{911}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 4366656000

約数和(自身を除く): 1445688459

約数列:

[1, 3, 9, 27, 149, 447, 797, 911, 1341, 2391, 2733, 4023, 7173, 8199, 21519, 24597, 118753, 135739, 356259, 407217, 726067, 1068777, 1221651, 2178201, 3206331, 3664953, 6534603, 19603809, 108183983, 324551949, 973655847, 2920967541]

約数ペア:

[(1, 2920967541), (3, 973655847), (9, 324551949), (27, 108183983), (149, 19603809), (447, 6534603), (797, 3664953), (911, 3206331), (1341, 2178201), (2391, 1221651), (2733, 1068777), (4023, 726067), (7173, 407217), (8199, 356259), (21519, 135739), (24597, 118753)]