212948613

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^2$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 331608420

約数和(自身を除く): 118659807

約数列:

[1, 3, 9, 17, 51, 109, 113, 153, 327, 339, 981, 1017, 1853, 1921, 5559, 5763, 12317, 12769, 16677, 17289, 36951, 38307, 110853, 114921, 209389, 217073, 628167, 651219, 1391821, 1884501, 1953657, 4175463, 12526389, 23660957, 70982871, 212948613]

約数ペア:

[(1, 212948613), (3, 70982871), (9, 23660957), (17, 12526389), (51, 4175463), (109, 1953657), (113, 1884501), (153, 1391821), (327, 651219), (339, 628167), (981, 217073), (1017, 209389), (1853, 114921), (1921, 110853), (5559, 38307), (5763, 36951), (12317, 17289), (12769, 16677)]