1821204

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 6017088

約数和(自身を除く): 4195884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 73, 77, 81, 84, 99, 108, 126, 132, 146, 154, 162, 189, 198, 219, 231, 252, 292, 297, 308, 324, 378, 396, 438, 462, 511, 567, 594, 657, 693, 756, 803, 876, 891, 924, 1022, 1134, 1188, 1314, 1386, 1533, 1606, 1782, 1971, 2044, 2079, 2268, 2409, 2628, 2772, 3066, 3212, 3564, 3942, 4158, 4599, 4818, 5621, 5913, 6132, 6237, 7227, 7884, 8316, 9198, 9636, 11242, 11826, 12474, 13797, 14454, 16863, 18396, 21681, 22484, 23652, 24948, 27594, 28908, 33726, 41391, 43362, 50589, 55188, 65043, 67452, 82782, 86724, 101178, 130086, 151767, 165564, 202356, 260172, 303534, 455301, 607068, 910602, 1821204]

約数ペア:

[(1, 1821204), (2, 910602), (3, 607068), (4, 455301), (6, 303534), (7, 260172), (9, 202356), (11, 165564), (12, 151767), (14, 130086), (18, 101178), (21, 86724), (22, 82782), (27, 67452), (28, 65043), (33, 55188), (36, 50589), (42, 43362), (44, 41391), (54, 33726), (63, 28908), (66, 27594), (73, 24948), (77, 23652), (81, 22484), (84, 21681), (99, 18396), (108, 16863), (126, 14454), (132, 13797), (146, 12474), (154, 11826), (162, 11242), (189, 9636), (198, 9198), (219, 8316), (231, 7884), (252, 7227), (292, 6237), (297, 6132), (308, 5913), (324, 5621), (378, 4818), (396, 4599), (438, 4158), (462, 3942), (511, 3564), (567, 3212), (594, 3066), (657, 2772), (693, 2628), (756, 2409), (803, 2268), (876, 2079), (891, 2044), (924, 1971), (1022, 1782), (1134, 1606), (1188, 1533), (1314, 1386)]