179224857

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 307826688

約数和(自身を除く): 128601831

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 163, 217, 279, 489, 563, 651, 1141, 1467, 1689, 1953, 3423, 3941, 5053, 5067, 10269, 11823, 15159, 17453, 35371, 35469, 45477, 52359, 91769, 106113, 122171, 157077, 275307, 318339, 366513, 642383, 825921, 1099539, 1927149, 2844839, 5781447, 8534517, 19913873, 25603551, 59741619, 179224857]

約数ペア:

[(1, 179224857), (3, 59741619), (7, 25603551), (9, 19913873), (21, 8534517), (31, 5781447), (63, 2844839), (93, 1927149), (163, 1099539), (217, 825921), (279, 642383), (489, 366513), (563, 318339), (651, 275307), (1141, 157077), (1467, 122171), (1689, 106113), (1953, 91769), (3423, 52359), (3941, 45477), (5053, 35469), (5067, 35371), (10269, 17453), (11823, 15159)]