407788227

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 770964480

約数和(自身を除く): 363176253

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 103, 197, 203, 231, 261, 309, 319, 591, 609, 693, 721, 927, 957, 1133, 1379, 1773, 1827, 2163, 2167, 2233, 2871, 2987, 3399, 4137, 5713, 6489, 6501, 6699, 7931, 8961, 10197, 12411, 15169, 17139, 19503, 20097, 20291, 20909, 23793, 26883, 32857, 39991, 45507, 51417, 60873, 62727, 62843, 71379, 98571, 119973, 136521, 142037, 182619, 188181, 188529, 223201, 229999, 295713, 359919, 426111, 439901, 565587, 588439, 669603, 689997, 1278333, 1319703, 1562407, 1765317, 2008809, 2069991, 3959109, 4119073, 4687221, 5295951, 6472829, 12357219, 14061663, 19418487, 37071657, 45309803, 58255461, 135929409, 407788227]

約数ペア:

[(1, 407788227), (3, 135929409), (7, 58255461), (9, 45309803), (11, 37071657), (21, 19418487), (29, 14061663), (33, 12357219), (63, 6472829), (77, 5295951), (87, 4687221), (99, 4119073), (103, 3959109), (197, 2069991), (203, 2008809), (231, 1765317), (261, 1562407), (309, 1319703), (319, 1278333), (591, 689997), (609, 669603), (693, 588439), (721, 565587), (927, 439901), (957, 426111), (1133, 359919), (1379, 295713), (1773, 229999), (1827, 223201), (2163, 188529), (2167, 188181), (2233, 182619), (2871, 142037), (2987, 136521), (3399, 119973), (4137, 98571), (5713, 71379), (6489, 62843), (6501, 62727), (6699, 60873), (7931, 51417), (8961, 45507), (10197, 39991), (12411, 32857), (15169, 26883), (17139, 23793), (19503, 20909), (20097, 20291)]