397874763

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 726485760

約数和(自身を除く): 328610997

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 53, 57, 99, 117, 143, 159, 171, 209, 247, 307, 429, 477, 583, 627, 689, 741, 921, 1007, 1287, 1749, 1881, 2067, 2223, 2717, 2763, 3021, 3377, 3991, 5247, 5833, 6201, 7579, 8151, 9063, 10131, 11077, 11973, 13091, 16271, 17499, 22737, 24453, 30393, 33231, 35919, 39273, 43901, 48813, 52497, 64163, 68211, 75829, 99693, 117819, 131703, 144001, 146439, 178981, 192489, 211523, 227487, 309149, 395109, 432003, 536943, 577467, 634569, 682461, 834119, 927447, 1296009, 1610829, 1903707, 2326753, 2502357, 2782341, 3400639, 4018937, 6980259, 7507071, 10201917, 12056811, 20940777, 30605751, 36170433, 44208307, 132624921, 397874763]

約数ペア:

[(1, 397874763), (3, 132624921), (9, 44208307), (11, 36170433), (13, 30605751), (19, 20940777), (33, 12056811), (39, 10201917), (53, 7507071), (57, 6980259), (99, 4018937), (117, 3400639), (143, 2782341), (159, 2502357), (171, 2326753), (209, 1903707), (247, 1610829), (307, 1296009), (429, 927447), (477, 834119), (583, 682461), (627, 634569), (689, 577467), (741, 536943), (921, 432003), (1007, 395109), (1287, 309149), (1749, 227487), (1881, 211523), (2067, 192489), (2223, 178981), (2717, 146439), (2763, 144001), (3021, 131703), (3377, 117819), (3991, 99693), (5247, 75829), (5833, 68211), (6201, 64163), (7579, 52497), (8151, 48813), (9063, 43901), (10131, 39273), (11077, 35919), (11973, 33231), (13091, 30393), (16271, 24453), (17499, 22737)]