23805117

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 20431683

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 189, 217, 239, 279, 357, 459, 527, 651, 717, 837, 1071, 1581, 1673, 1953, 2151, 3213, 3689, 4063, 4743, 5019, 5859, 6453, 7409, 11067, 12189, 14229, 15057, 22227, 28441, 33201, 36567, 45171, 51863, 66681, 85323, 99603, 109701, 125953, 155589, 200043, 255969, 377859, 466767, 767907, 881671, 1133577, 1400301, 2645013, 3400731, 7935039, 23805117]

約数ペア:

[(1, 23805117), (3, 7935039), (7, 3400731), (9, 2645013), (17, 1400301), (21, 1133577), (27, 881671), (31, 767907), (51, 466767), (63, 377859), (93, 255969), (119, 200043), (153, 155589), (189, 125953), (217, 109701), (239, 99603), (279, 85323), (357, 66681), (459, 51863), (527, 45171), (651, 36567), (717, 33201), (837, 28441), (1071, 22227), (1581, 15057), (1673, 14229), (1953, 12189), (2151, 11067), (3213, 7409), (3689, 6453), (4063, 5859), (4743, 5019)]