728033313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{70321}}^1$

素因数の和:70377

約数の個数: 32

約数和(自身を含む): 1215164160

約数和(自身を除く): 487130847

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 70321, 210963, 492247, 1195457, 1476741, 2039309, 3586371, 6117927, 8368199, 14275163, 25104597, 34668253, 42825489, 104004759, 242677771, 728033313]

約数ペア:

[(1, 728033313), (3, 242677771), (7, 104004759), (17, 42825489), (21, 34668253), (29, 25104597), (51, 14275163), (87, 8368199), (119, 6117927), (203, 3586371), (357, 2039309), (493, 1476741), (609, 1195457), (1479, 492247), (3451, 210963), (10353, 70321)]