978012954

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{317743}}^1$

素因数の和:317776

約数の個数: 40

約数和(自身を含む): 2306821440

約数和(自身を除く): 1328808486

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 317743, 635486, 953229, 1906458, 2859687, 5719374, 6037117, 8579061, 12074234, 17158122, 18111351, 25737183, 36222702, 51474366, 54334053, 108668106, 163002159, 326004318, 489006477, 978012954]

約数ペア:

[(1, 978012954), (2, 489006477), (3, 326004318), (6, 163002159), (9, 108668106), (18, 54334053), (19, 51474366), (27, 36222702), (38, 25737183), (54, 18111351), (57, 17158122), (81, 12074234), (114, 8579061), (162, 6037117), (171, 5719374), (342, 2859687), (513, 1906458), (1026, 953229), (1539, 635486), (3078, 317743)]