1209807396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{21149}}^1$

素因数の和:21393

約数の個数: 72

約数和(自身を含む): 3510561600

約数和(自身を除く): 2300754204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1362, 1589, 2043, 2724, 3178, 4086, 4767, 6356, 8172, 9534, 14301, 19068, 21149, 28602, 42298, 57204, 63447, 84596, 126894, 148043, 190341, 253788, 296086, 380682, 444129, 592172, 761364, 888258, 1332387, 1776516, 2664774, 4800823, 5329548, 9601646, 14402469, 19203292, 28804938, 33605761, 43207407, 57609876, 67211522, 86414814, 100817283, 134423044, 172829628, 201634566, 302451849, 403269132, 604903698, 1209807396]

約数ペア:

[(1, 1209807396), (2, 604903698), (3, 403269132), (4, 302451849), (6, 201634566), (7, 172829628), (9, 134423044), (12, 100817283), (14, 86414814), (18, 67211522), (21, 57609876), (28, 43207407), (36, 33605761), (42, 28804938), (63, 19203292), (84, 14402469), (126, 9601646), (227, 5329548), (252, 4800823), (454, 2664774), (681, 1776516), (908, 1332387), (1362, 888258), (1589, 761364), (2043, 592172), (2724, 444129), (3178, 380682), (4086, 296086), (4767, 253788), (6356, 190341), (8172, 148043), (9534, 126894), (14301, 84596), (19068, 63447), (21149, 57204), (28602, 42298)]