22191003

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 35642880

約数和(自身を除く): 13451877

約数列:

[1, 3, 9, 27, 29, 47, 67, 81, 87, 141, 201, 243, 261, 423, 603, 783, 1269, 1363, 1809, 1943, 2349, 3149, 3807, 4089, 5427, 5829, 7047, 9447, 11421, 12267, 16281, 17487, 28341, 36801, 52461, 85023, 91321, 110403, 157383, 255069, 273963, 331209, 472149, 765207, 821889, 2465667, 7397001, 22191003]

約数ペア:

[(1, 22191003), (3, 7397001), (9, 2465667), (27, 821889), (29, 765207), (47, 472149), (67, 331209), (81, 273963), (87, 255069), (141, 157383), (201, 110403), (243, 91321), (261, 85023), (423, 52461), (603, 36801), (783, 28341), (1269, 17487), (1363, 16281), (1809, 12267), (1943, 11421), (2349, 9447), (3149, 7047), (3807, 5829), (4089, 5427)]