13731621771

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3689

約数の個数: 72

約数和(自身を含む): 22775660544

約数和(自身を除く): 9044038773

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 147, 203, 217, 609, 651, 841, 899, 1421, 1519, 2523, 2697, 3583, 4263, 4557, 5887, 6293, 10749, 17661, 18879, 25081, 26071, 41209, 44051, 75243, 78213, 103907, 111073, 123627, 132153, 175567, 182497, 311721, 333219, 526701, 547491, 727349, 777511, 1277479, 2182047, 2332533, 3013303, 3221117, 3832437, 5091443, 5442577, 9039909, 9663351, 15274329, 16327731, 21093121, 22547819, 63279363, 67643457, 93412393, 147651847, 157834733, 280237179, 442955541, 473504199, 653886751, 1961660253, 4577207257, 13731621771]

約数ペア:

[(1, 13731621771), (3, 4577207257), (7, 1961660253), (21, 653886751), (29, 473504199), (31, 442955541), (49, 280237179), (87, 157834733), (93, 147651847), (147, 93412393), (203, 67643457), (217, 63279363), (609, 22547819), (651, 21093121), (841, 16327731), (899, 15274329), (1421, 9663351), (1519, 9039909), (2523, 5442577), (2697, 5091443), (3583, 3832437), (4263, 3221117), (4557, 3013303), (5887, 2332533), (6293, 2182047), (10749, 1277479), (17661, 777511), (18879, 727349), (25081, 547491), (26071, 526701), (41209, 333219), (44051, 311721), (75243, 182497), (78213, 175567), (103907, 132153), (111073, 123627)]