1390473486

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20749}}^1$

素因数の和:20850

約数の個数: 64

約数和(自身を含む): 3316680000

約数和(自身を除く): 1926206514

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 73, 102, 146, 153, 219, 306, 438, 459, 657, 918, 1241, 1314, 1971, 2482, 3723, 3942, 7446, 11169, 20749, 22338, 33507, 41498, 62247, 67014, 124494, 186741, 352733, 373482, 560223, 705466, 1058199, 1120446, 1514677, 2116398, 3029354, 3174597, 4544031, 6349194, 9088062, 9523791, 13632093, 19047582, 25749509, 27264186, 40896279, 51499018, 77248527, 81792558, 154497054, 231745581, 463491162, 695236743, 1390473486]

約数ペア:

[(1, 1390473486), (2, 695236743), (3, 463491162), (6, 231745581), (9, 154497054), (17, 81792558), (18, 77248527), (27, 51499018), (34, 40896279), (51, 27264186), (54, 25749509), (73, 19047582), (102, 13632093), (146, 9523791), (153, 9088062), (219, 6349194), (306, 4544031), (438, 3174597), (459, 3029354), (657, 2116398), (918, 1514677), (1241, 1120446), (1314, 1058199), (1971, 705466), (2482, 560223), (3723, 373482), (3942, 352733), (7446, 186741), (11169, 124494), (20749, 67014), (22338, 62247), (33507, 41498)]