2227679979

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 3643622400

約数和(自身を除く): 1415942421

約数列:

[1, 3, 7, 21, 29, 37, 87, 109, 111, 203, 259, 327, 609, 763, 777, 907, 1073, 2289, 2721, 3161, 3219, 4033, 6349, 7511, 9483, 12099, 19047, 22127, 22533, 26303, 28231, 33559, 66381, 78909, 84693, 98863, 100677, 116957, 184121, 234913, 296589, 350871, 552363, 692041, 704739, 818699, 973211, 2076123, 2456097, 2867027, 2919633, 3657931, 6812477, 8601081, 10973793, 20069189, 20437431, 25605517, 60207567, 76816551, 106079999, 318239997, 742559993, 2227679979]

約数ペア:

[(1, 2227679979), (3, 742559993), (7, 318239997), (21, 106079999), (29, 76816551), (37, 60207567), (87, 25605517), (109, 20437431), (111, 20069189), (203, 10973793), (259, 8601081), (327, 6812477), (609, 3657931), (763, 2919633), (777, 2867027), (907, 2456097), (1073, 2076123), (2289, 973211), (2721, 818699), (3161, 704739), (3219, 692041), (4033, 552363), (6349, 350871), (7511, 296589), (9483, 234913), (12099, 184121), (19047, 116957), (22127, 100677), (22533, 98863), (26303, 84693), (28231, 78909), (33559, 66381)]