284787279

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 503193600

約数和(自身を除く): 218406321

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 223, 233, 261, 609, 669, 699, 783, 1561, 1631, 1827, 2007, 2097, 4683, 4893, 5481, 6021, 6291, 6467, 6757, 14049, 14679, 19401, 20271, 42147, 44037, 45269, 47299, 51959, 58203, 60813, 135807, 141897, 155877, 174609, 182439, 363713, 407421, 425691, 467631, 1091139, 1222263, 1277073, 1402893, 1506811, 3273417, 4520433, 9820251, 10547677, 13561299, 31643031, 40683897, 94929093, 284787279]

約数ペア:

[(1, 284787279), (3, 94929093), (7, 40683897), (9, 31643031), (21, 13561299), (27, 10547677), (29, 9820251), (63, 4520433), (87, 3273417), (189, 1506811), (203, 1402893), (223, 1277073), (233, 1222263), (261, 1091139), (609, 467631), (669, 425691), (699, 407421), (783, 363713), (1561, 182439), (1631, 174609), (1827, 155877), (2007, 141897), (2097, 135807), (4683, 60813), (4893, 58203), (5481, 51959), (6021, 47299), (6291, 45269), (6467, 44037), (6757, 42147), (14049, 20271), (14679, 19401)]