26906607

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 23412753

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 91, 117, 141, 189, 233, 273, 329, 351, 423, 611, 699, 819, 987, 1269, 1631, 1833, 2097, 2457, 2961, 3029, 4277, 4893, 5499, 6291, 8883, 9087, 10951, 12831, 14679, 16497, 21203, 27261, 32853, 38493, 44037, 63609, 76657, 81783, 98559, 115479, 142363, 190827, 229971, 295677, 427089, 572481, 689913, 996541, 1281267, 2069739, 2989623, 3843801, 8968869, 26906607]

約数ペア:

[(1, 26906607), (3, 8968869), (7, 3843801), (9, 2989623), (13, 2069739), (21, 1281267), (27, 996541), (39, 689913), (47, 572481), (63, 427089), (91, 295677), (117, 229971), (141, 190827), (189, 142363), (233, 115479), (273, 98559), (329, 81783), (351, 76657), (423, 63609), (611, 44037), (699, 38493), (819, 32853), (987, 27261), (1269, 21203), (1631, 16497), (1833, 14679), (2097, 12831), (2457, 10951), (2961, 9087), (3029, 8883), (4277, 6291), (4893, 5499)]