27921222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 74131200

約数和(自身を除く): 46209978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 107, 109, 114, 126, 133, 171, 214, 218, 266, 321, 327, 342, 399, 642, 654, 749, 763, 798, 963, 981, 1197, 1498, 1526, 1926, 1962, 2033, 2071, 2247, 2289, 2394, 4066, 4142, 4494, 4578, 6099, 6213, 6741, 6867, 11663, 12198, 12426, 13482, 13734, 14231, 14497, 18297, 18639, 23326, 28462, 28994, 34989, 36594, 37278, 42693, 43491, 69978, 81641, 85386, 86982, 104967, 128079, 130473, 163282, 209934, 221597, 244923, 256158, 260946, 443194, 489846, 664791, 734769, 1329582, 1469538, 1551179, 1994373, 3102358, 3988746, 4653537, 9307074, 13960611, 27921222]

約数ペア:

[(1, 27921222), (2, 13960611), (3, 9307074), (6, 4653537), (7, 3988746), (9, 3102358), (14, 1994373), (18, 1551179), (19, 1469538), (21, 1329582), (38, 734769), (42, 664791), (57, 489846), (63, 443194), (107, 260946), (109, 256158), (114, 244923), (126, 221597), (133, 209934), (171, 163282), (214, 130473), (218, 128079), (266, 104967), (321, 86982), (327, 85386), (342, 81641), (399, 69978), (642, 43491), (654, 42693), (749, 37278), (763, 36594), (798, 34989), (963, 28994), (981, 28462), (1197, 23326), (1498, 18639), (1526, 18297), (1926, 14497), (1962, 14231), (2033, 13734), (2071, 13482), (2247, 12426), (2289, 12198), (2394, 11663), (4066, 6867), (4142, 6741), (4494, 6213), (4578, 6099)]