331320969

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{60449}}^1$

素因数の和:60494

約数の個数: 32

約数和(自身を含む): 580320000

約数和(自身を除く): 248999031

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 60449, 181347, 423143, 544041, 1269429, 1632123, 1753021, 3808287, 5259063, 11424861, 12271147, 15777189, 36813441, 47331567, 110440323, 331320969]

約数ペア:

[(1, 331320969), (3, 110440323), (7, 47331567), (9, 36813441), (21, 15777189), (27, 12271147), (29, 11424861), (63, 5259063), (87, 3808287), (189, 1753021), (203, 1632123), (261, 1269429), (609, 544041), (783, 423143), (1827, 181347), (5481, 60449)]