8464554

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 21984000

約数和(自身を除く): 13519446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 457, 686, 882, 914, 1029, 1323, 1371, 2058, 2646, 2742, 3087, 3199, 4113, 6174, 6398, 8226, 9261, 9597, 12339, 18522, 19194, 22393, 24678, 28791, 44786, 57582, 67179, 86373, 134358, 156751, 172746, 201537, 313502, 403074, 470253, 604611, 940506, 1209222, 1410759, 2821518, 4232277, 8464554]

約数ペア:

[(1, 8464554), (2, 4232277), (3, 2821518), (6, 1410759), (7, 1209222), (9, 940506), (14, 604611), (18, 470253), (21, 403074), (27, 313502), (42, 201537), (49, 172746), (54, 156751), (63, 134358), (98, 86373), (126, 67179), (147, 57582), (189, 44786), (294, 28791), (343, 24678), (378, 22393), (441, 19194), (457, 18522), (686, 12339), (882, 9597), (914, 9261), (1029, 8226), (1323, 6398), (1371, 6174), (2058, 4113), (2646, 3199), (2742, 3087)]