2220513399

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 3631850880

約数和(自身を除く): 1411337481

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 137, 183, 351, 411, 549, 757, 793, 1233, 1647, 1781, 2271, 2379, 3699, 5343, 6813, 7137, 8357, 9841, 16029, 20439, 21411, 25071, 29523, 46177, 48087, 75213, 88569, 103709, 108641, 138531, 225639, 265707, 311127, 325923, 415593, 600301, 933381, 977769, 1246779, 1348217, 1800903, 2800143, 2933307, 4044651, 5402709, 6326249, 12133953, 16208127, 18978747, 36401859, 56936241, 82241237, 170808723, 246723711, 740171133, 2220513399]

約数ペア:

[(1, 2220513399), (3, 740171133), (9, 246723711), (13, 170808723), (27, 82241237), (39, 56936241), (61, 36401859), (117, 18978747), (137, 16208127), (183, 12133953), (351, 6326249), (411, 5402709), (549, 4044651), (757, 2933307), (793, 2800143), (1233, 1800903), (1647, 1348217), (1781, 1246779), (2271, 977769), (2379, 933381), (3699, 600301), (5343, 415593), (6813, 325923), (7137, 311127), (8357, 265707), (9841, 225639), (16029, 138531), (20439, 108641), (21411, 103709), (25071, 88569), (29523, 75213), (46177, 48087)]