27262209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 13380351

約数列:

[1, 3, 13, 39, 47, 107, 139, 141, 321, 417, 611, 1391, 1807, 1833, 4173, 5029, 5421, 6533, 14873, 15087, 19599, 44619, 65377, 84929, 193349, 196131, 254787, 580047, 699031, 2097093, 9087403, 27262209]

約数ペア:

[(1, 27262209), (3, 9087403), (13, 2097093), (39, 699031), (47, 580047), (107, 254787), (139, 196131), (141, 193349), (321, 84929), (417, 65377), (611, 44619), (1391, 19599), (1807, 15087), (1833, 14873), (4173, 6533), (5029, 5421)]