18977887929

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2887}}^1$

素因数の和:3131

約数の個数: 96

約数和(自身を含む): 34415718400

約数和(自身を除く): 15437830471

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 199, 231, 273, 363, 429, 597, 847, 1001, 1393, 1573, 2189, 2541, 2587, 2887, 3003, 4179, 4719, 6567, 7761, 8661, 11011, 15323, 18109, 20209, 24079, 28457, 31757, 33033, 37531, 45969, 54327, 60627, 72237, 85371, 95271, 112593, 168553, 199199, 222299, 262717, 313027, 349327, 412841, 505659, 574513, 597597, 666897, 788151, 939081, 1047981, 1238523, 1723539, 2191189, 2445289, 2889887, 4021591, 4541251, 6319643, 6573567, 7335867, 7468669, 8669661, 12064773, 13623753, 18958929, 22406007, 31788757, 44237501, 52280683, 69516073, 82155359, 95366271, 132712503, 156842049, 208548219, 246466077, 486612511, 575087513, 903708949, 1459837533, 1725262539, 2711126847, 6325962643, 18977887929]

約数ペア:

[(1, 18977887929), (3, 6325962643), (7, 2711126847), (11, 1725262539), (13, 1459837533), (21, 903708949), (33, 575087513), (39, 486612511), (77, 246466077), (91, 208548219), (121, 156842049), (143, 132712503), (199, 95366271), (231, 82155359), (273, 69516073), (363, 52280683), (429, 44237501), (597, 31788757), (847, 22406007), (1001, 18958929), (1393, 13623753), (1573, 12064773), (2189, 8669661), (2541, 7468669), (2587, 7335867), (2887, 6573567), (3003, 6319643), (4179, 4541251), (4719, 4021591), (6567, 2889887), (7761, 2445289), (8661, 2191189), (11011, 1723539), (15323, 1238523), (18109, 1047981), (20209, 939081), (24079, 788151), (28457, 666897), (31757, 597597), (33033, 574513), (37531, 505659), (45969, 412841), (54327, 349327), (60627, 313027), (72237, 262717), (85371, 222299), (95271, 199199), (112593, 168553)]