419805477

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2891

約数の個数: 64

約数和(自身を含む): 778283520

約数和(自身を除く): 358478043

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 91, 117, 183, 189, 273, 351, 427, 549, 793, 819, 1281, 1647, 2379, 2457, 2801, 3843, 5551, 7137, 8403, 11529, 16653, 19607, 21411, 25209, 36413, 49959, 58821, 75627, 109239, 149877, 170861, 176463, 254891, 327717, 512583, 529389, 764673, 983151, 1196027, 1537749, 2221193, 2294019, 3588081, 4613247, 6663579, 6882057, 10764243, 15548351, 19990737, 32292729, 46645053, 59972211, 139935159, 419805477]

約数ペア:

[(1, 419805477), (3, 139935159), (7, 59972211), (9, 46645053), (13, 32292729), (21, 19990737), (27, 15548351), (39, 10764243), (61, 6882057), (63, 6663579), (91, 4613247), (117, 3588081), (183, 2294019), (189, 2221193), (273, 1537749), (351, 1196027), (427, 983151), (549, 764673), (793, 529389), (819, 512583), (1281, 327717), (1647, 254891), (2379, 176463), (2457, 170861), (2801, 149877), (3843, 109239), (5551, 75627), (7137, 58821), (8403, 49959), (11529, 36413), (16653, 25209), (19607, 21411)]