1211269941

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 2230675200

約数和(自身を除く): 1019405259

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 59, 63, 87, 119, 153, 177, 203, 261, 357, 413, 493, 531, 609, 661, 1003, 1071, 1239, 1479, 1711, 1827, 1983, 3009, 3451, 3717, 4437, 4627, 5133, 5949, 7021, 9027, 10353, 11237, 11977, 13881, 15399, 19169, 21063, 29087, 31059, 33711, 35931, 38999, 41643, 57507, 63189, 78659, 87261, 101133, 107793, 116997, 134183, 172521, 203609, 235977, 261783, 272993, 325873, 350991, 402549, 610827, 662983, 707931, 818979, 977619, 1130971, 1207647, 1832481, 1988949, 2281111, 2456937, 2932857, 3392913, 4640881, 5966847, 6843333, 7916797, 10178739, 13922643, 19226507, 20529999, 23750391, 41767929, 57679521, 71251173, 134585549, 173038563, 403756647, 1211269941]

約数ペア:

[(1, 1211269941), (3, 403756647), (7, 173038563), (9, 134585549), (17, 71251173), (21, 57679521), (29, 41767929), (51, 23750391), (59, 20529999), (63, 19226507), (87, 13922643), (119, 10178739), (153, 7916797), (177, 6843333), (203, 5966847), (261, 4640881), (357, 3392913), (413, 2932857), (493, 2456937), (531, 2281111), (609, 1988949), (661, 1832481), (1003, 1207647), (1071, 1130971), (1239, 977619), (1479, 818979), (1711, 707931), (1827, 662983), (1983, 610827), (3009, 402549), (3451, 350991), (3717, 325873), (4437, 272993), (4627, 261783), (5133, 235977), (5949, 203609), (7021, 172521), (9027, 134183), (10353, 116997), (11237, 107793), (11977, 101133), (13881, 87261), (15399, 78659), (19169, 63189), (21063, 57507), (29087, 41643), (31059, 38999), (33711, 35931)]