27984138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 41688822

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 273, 321, 479, 546, 642, 749, 958, 1391, 1437, 1498, 2247, 2782, 2874, 3353, 4173, 4494, 6227, 6706, 8346, 9737, 10059, 12454, 18681, 19474, 20118, 29211, 37362, 43589, 51253, 58422, 87178, 102506, 130767, 153759, 261534, 307518, 358771, 666289, 717542, 1076313, 1332578, 1998867, 2152626, 3997734, 4664023, 9328046, 13992069, 27984138]

約数ペア:

[(1, 27984138), (2, 13992069), (3, 9328046), (6, 4664023), (7, 3997734), (13, 2152626), (14, 1998867), (21, 1332578), (26, 1076313), (39, 717542), (42, 666289), (78, 358771), (91, 307518), (107, 261534), (182, 153759), (214, 130767), (273, 102506), (321, 87178), (479, 58422), (546, 51253), (642, 43589), (749, 37362), (958, 29211), (1391, 20118), (1437, 19474), (1498, 18681), (2247, 12454), (2782, 10059), (2874, 9737), (3353, 8346), (4173, 6706), (4494, 6227)]