22521213

素因数分解:

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

素因数の和:359

約数の個数: 64

約数和(自身を含む): 41395200

約数和(自身を除く): 18873987

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 143, 171, 209, 247, 297, 307, 351, 429, 513, 627, 741, 921, 1287, 1881, 2223, 2717, 2763, 3377, 3861, 3991, 5643, 5833, 6669, 8151, 8289, 10131, 11973, 17499, 24453, 30393, 35919, 43901, 52497, 64163, 73359, 75829, 91179, 107757, 131703, 157491, 192489, 227487, 395109, 577467, 682461, 834119, 1185327, 1732401, 2047383, 2502357, 7507071, 22521213]

約数ペア:

[(1, 22521213), (3, 7507071), (9, 2502357), (11, 2047383), (13, 1732401), (19, 1185327), (27, 834119), (33, 682461), (39, 577467), (57, 395109), (99, 227487), (117, 192489), (143, 157491), (171, 131703), (209, 107757), (247, 91179), (297, 75829), (307, 73359), (351, 64163), (429, 52497), (513, 43901), (627, 35919), (741, 30393), (921, 24453), (1287, 17499), (1881, 11973), (2223, 10131), (2717, 8289), (2763, 8151), (3377, 6669), (3861, 5833), (3991, 5643)]