66573009

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 56

約数和(自身を含む): 107026560

約数和(自身を除く): 40453551

約数列:

[1, 3, 9, 27, 29, 47, 67, 81, 87, 141, 201, 243, 261, 423, 603, 729, 783, 1269, 1363, 1809, 1943, 2349, 3149, 3807, 4089, 5427, 5829, 7047, 9447, 11421, 12267, 16281, 17487, 21141, 28341, 34263, 36801, 48843, 52461, 85023, 91321, 110403, 157383, 255069, 273963, 331209, 472149, 765207, 821889, 993627, 1416447, 2295621, 2465667, 7397001, 22191003, 66573009]

約数ペア:

[(1, 66573009), (3, 22191003), (9, 7397001), (27, 2465667), (29, 2295621), (47, 1416447), (67, 993627), (81, 821889), (87, 765207), (141, 472149), (201, 331209), (243, 273963), (261, 255069), (423, 157383), (603, 110403), (729, 91321), (783, 85023), (1269, 52461), (1363, 48843), (1809, 36801), (1943, 34263), (2349, 28341), (3149, 21141), (3807, 17487), (4089, 16281), (5427, 12267), (5829, 11421), (7047, 9447)]