355479957

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 620377056

約数和(自身を除く): 264897099

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 67, 147, 159, 201, 227, 371, 441, 469, 477, 603, 681, 1113, 1407, 1589, 2043, 2597, 3283, 3339, 3551, 4221, 4767, 7791, 9849, 10653, 11123, 12031, 14301, 15209, 23373, 24857, 29547, 31959, 33369, 36093, 45627, 74571, 84217, 100107, 106463, 108279, 136881, 173999, 223713, 252651, 319389, 521997, 589519, 745241, 757953, 806077, 958167, 1565991, 1768557, 2235723, 2418231, 5305671, 5642539, 6707169, 7254693, 16927617, 39497773, 50782851, 118493319, 355479957]

約数ペア:

[(1, 355479957), (3, 118493319), (7, 50782851), (9, 39497773), (21, 16927617), (49, 7254693), (53, 6707169), (63, 5642539), (67, 5305671), (147, 2418231), (159, 2235723), (201, 1768557), (227, 1565991), (371, 958167), (441, 806077), (469, 757953), (477, 745241), (603, 589519), (681, 521997), (1113, 319389), (1407, 252651), (1589, 223713), (2043, 173999), (2597, 136881), (3283, 108279), (3339, 106463), (3551, 100107), (4221, 84217), (4767, 74571), (7791, 45627), (9849, 36093), (10653, 33369), (11123, 31959), (12031, 29547), (14301, 24857), (15209, 23373)]