242158833

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 425748960

約数和(自身を除く): 183590127

約数列:

[1, 3, 7, 9, 21, 41, 49, 59, 63, 123, 147, 177, 227, 287, 369, 413, 441, 531, 681, 861, 1239, 1589, 2009, 2043, 2419, 2583, 2891, 3717, 4767, 6027, 7257, 8673, 9307, 11123, 13393, 14301, 16933, 18081, 21771, 26019, 27921, 33369, 40179, 50799, 65149, 83763, 93751, 100107, 118531, 120537, 152397, 195447, 281253, 355593, 456043, 549113, 586341, 656257, 843759, 1066779, 1368129, 1647339, 1968771, 3843791, 4104387, 4942017, 5906313, 11531373, 26906537, 34594119, 80719611, 242158833]

約数ペア:

[(1, 242158833), (3, 80719611), (7, 34594119), (9, 26906537), (21, 11531373), (41, 5906313), (49, 4942017), (59, 4104387), (63, 3843791), (123, 1968771), (147, 1647339), (177, 1368129), (227, 1066779), (287, 843759), (369, 656257), (413, 586341), (441, 549113), (531, 456043), (681, 355593), (861, 281253), (1239, 195447), (1589, 152397), (2009, 120537), (2043, 118531), (2419, 100107), (2583, 93751), (2891, 83763), (3717, 65149), (4767, 50799), (6027, 40179), (7257, 33369), (8673, 27921), (9307, 26019), (11123, 21771), (13393, 18081), (14301, 16933)]