2017992753

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 3559046400

約数和(自身を除く): 1541053647

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 87, 97, 177, 193, 203, 261, 291, 413, 531, 579, 609, 679, 873, 1239, 1351, 1711, 1737, 1827, 2037, 2813, 3717, 4053, 5133, 5597, 5723, 6111, 8439, 11387, 11977, 12159, 15399, 16791, 17169, 18721, 19691, 25317, 34161, 35931, 39179, 40061, 50373, 51507, 56163, 59073, 79709, 102483, 107793, 117537, 120183, 131047, 165967, 168489, 177219, 239127, 330223, 352611, 360549, 393141, 497901, 542909, 717381, 990669, 1104539, 1161769, 1179423, 1493703, 1628727, 2311561, 2972007, 3313617, 3485307, 3800363, 4886181, 6934683, 7731773, 9940851, 10455921, 11401089, 20804049, 23195319, 32031631, 34203267, 69585957, 96094893, 224221417, 288284679, 672664251, 2017992753]

約数ペア:

[(1, 2017992753), (3, 672664251), (7, 288284679), (9, 224221417), (21, 96094893), (29, 69585957), (59, 34203267), (63, 32031631), (87, 23195319), (97, 20804049), (177, 11401089), (193, 10455921), (203, 9940851), (261, 7731773), (291, 6934683), (413, 4886181), (531, 3800363), (579, 3485307), (609, 3313617), (679, 2972007), (873, 2311561), (1239, 1628727), (1351, 1493703), (1711, 1179423), (1737, 1161769), (1827, 1104539), (2037, 990669), (2813, 717381), (3717, 542909), (4053, 497901), (5133, 393141), (5597, 360549), (5723, 352611), (6111, 330223), (8439, 239127), (11387, 177219), (11977, 168489), (12159, 165967), (15399, 131047), (16791, 120183), (17169, 117537), (18721, 107793), (19691, 102483), (25317, 79709), (34161, 59073), (35931, 56163), (39179, 51507), (40061, 50373)]