22109787

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 40550400

約数和(自身を除く): 18440613

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 131, 133, 141, 171, 189, 329, 393, 399, 423, 513, 893, 917, 987, 1179, 1197, 1269, 2489, 2679, 2751, 2961, 3537, 3591, 6157, 6251, 7467, 8037, 8253, 8883, 17423, 18471, 18753, 22401, 24111, 24759, 43099, 52269, 55413, 56259, 67203, 116983, 129297, 156807, 166239, 168777, 350949, 387891, 470421, 818881, 1052847, 1163673, 2456643, 3158541, 7369929, 22109787]

約数ペア:

[(1, 22109787), (3, 7369929), (7, 3158541), (9, 2456643), (19, 1163673), (21, 1052847), (27, 818881), (47, 470421), (57, 387891), (63, 350949), (131, 168777), (133, 166239), (141, 156807), (171, 129297), (189, 116983), (329, 67203), (393, 56259), (399, 55413), (423, 52269), (513, 43099), (893, 24759), (917, 24111), (987, 22401), (1179, 18753), (1197, 18471), (1269, 17423), (2489, 8883), (2679, 8253), (2751, 8037), (2961, 7467), (3537, 6251), (3591, 6157)]