208041561

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84673}}^1$

素因数の和:84702

約数の個数: 32

約数和(自身を含む): 379339520

約数和(自身を除く): 171297959

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 84673, 254019, 592711, 762057, 1100749, 1778133, 2286171, 3302247, 5334399, 7705243, 9906741, 16003197, 23115729, 29720223, 69347187, 208041561]

約数ペア:

[(1, 208041561), (3, 69347187), (7, 29720223), (9, 23115729), (13, 16003197), (21, 9906741), (27, 7705243), (39, 5334399), (63, 3302247), (91, 2286171), (117, 1778133), (189, 1100749), (273, 762057), (351, 592711), (819, 254019), (2457, 84673)]