401065911

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 634289760

約数和(自身を除く): 233223849

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 183, 243, 261, 311, 549, 729, 783, 933, 1647, 1769, 2349, 2799, 4941, 5307, 7047, 8397, 9019, 14823, 15921, 18971, 21141, 25191, 27057, 44469, 47763, 56913, 75573, 81171, 143289, 170739, 226719, 243513, 429867, 512217, 550159, 730539, 1289601, 1536651, 1650477, 2191617, 4609953, 4951431, 6574851, 13829859, 14854293, 44562879, 133688637, 401065911]

約数ペア:

[(1, 401065911), (3, 133688637), (9, 44562879), (27, 14854293), (29, 13829859), (61, 6574851), (81, 4951431), (87, 4609953), (183, 2191617), (243, 1650477), (261, 1536651), (311, 1289601), (549, 730539), (729, 550159), (783, 512217), (933, 429867), (1647, 243513), (1769, 226719), (2349, 170739), (2799, 143289), (4941, 81171), (5307, 75573), (7047, 56913), (8397, 47763), (9019, 44469), (14823, 27057), (15921, 25191), (18971, 21141)]