1201987908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{27847}}^1$

素因数の和:27977

約数の個数: 72

約数和(自身を含む): 3345101760

約数和(自身を除く): 2143113852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 654, 981, 1199, 1308, 1962, 2398, 3597, 3924, 4796, 7194, 10791, 14388, 21582, 27847, 43164, 55694, 83541, 111388, 167082, 250623, 306317, 334164, 501246, 612634, 918951, 1002492, 1225268, 1837902, 2756853, 3035323, 3675804, 5513706, 6070646, 9105969, 11027412, 12141292, 18211938, 27317907, 33388553, 36423876, 54635814, 66777106, 100165659, 109271628, 133554212, 200331318, 300496977, 400662636, 600993954, 1201987908]

約数ペア:

[(1, 1201987908), (2, 600993954), (3, 400662636), (4, 300496977), (6, 200331318), (9, 133554212), (11, 109271628), (12, 100165659), (18, 66777106), (22, 54635814), (33, 36423876), (36, 33388553), (44, 27317907), (66, 18211938), (99, 12141292), (109, 11027412), (132, 9105969), (198, 6070646), (218, 5513706), (327, 3675804), (396, 3035323), (436, 2756853), (654, 1837902), (981, 1225268), (1199, 1002492), (1308, 918951), (1962, 612634), (2398, 501246), (3597, 334164), (3924, 306317), (4796, 250623), (7194, 167082), (10791, 111388), (14388, 83541), (21582, 55694), (27847, 43164)]