27790182

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 72522240

約数和(自身を除く): 44732058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1987, 1998, 2331, 3974, 4662, 5961, 6993, 11922, 13909, 13986, 17883, 27818, 35766, 41727, 53649, 73519, 83454, 107298, 125181, 147038, 220557, 250362, 375543, 441114, 514633, 661671, 751086, 1029266, 1323342, 1543899, 1985013, 3087798, 3970026, 4631697, 9263394, 13895091, 27790182]

約数ペア:

[(1, 27790182), (2, 13895091), (3, 9263394), (6, 4631697), (7, 3970026), (9, 3087798), (14, 1985013), (18, 1543899), (21, 1323342), (27, 1029266), (37, 751086), (42, 661671), (54, 514633), (63, 441114), (74, 375543), (111, 250362), (126, 220557), (189, 147038), (222, 125181), (259, 107298), (333, 83454), (378, 73519), (518, 53649), (666, 41727), (777, 35766), (999, 27818), (1554, 17883), (1987, 13986), (1998, 13909), (2331, 11922), (3974, 6993), (4662, 5961)]