207161703

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 356616000

約数和(自身を除く): 149454297

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 149, 203, 261, 447, 609, 761, 1043, 1341, 1827, 2283, 3129, 4321, 5327, 6849, 9387, 12963, 15981, 22069, 30247, 38889, 47943, 66207, 90741, 113389, 154483, 198621, 272223, 340167, 463449, 793723, 1020501, 1390347, 2381169, 3288281, 7143507, 9864843, 23017967, 29594529, 69053901, 207161703]

約数ペア:

[(1, 207161703), (3, 69053901), (7, 29594529), (9, 23017967), (21, 9864843), (29, 7143507), (63, 3288281), (87, 2381169), (149, 1390347), (203, 1020501), (261, 793723), (447, 463449), (609, 340167), (761, 272223), (1043, 198621), (1341, 154483), (1827, 113389), (2283, 90741), (3129, 66207), (4321, 47943), (5327, 38889), (6849, 30247), (9387, 22069), (12963, 15981)]