423228819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 669779712

約数和(自身を除く): 246550893

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 361, 437, 741, 897, 1083, 1307, 1311, 3921, 4693, 5681, 8303, 14079, 16991, 17043, 24833, 24909, 30061, 50973, 74499, 90183, 107939, 322829, 323817, 390793, 471827, 571159, 968487, 1172379, 1415481, 1713477, 6133751, 7425067, 10852021, 18401253, 22275201, 32556063, 141076273, 423228819]

約数ペア:

[(1, 423228819), (3, 141076273), (13, 32556063), (19, 22275201), (23, 18401253), (39, 10852021), (57, 7425067), (69, 6133751), (247, 1713477), (299, 1415481), (361, 1172379), (437, 968487), (741, 571159), (897, 471827), (1083, 390793), (1307, 323817), (1311, 322829), (3921, 107939), (4693, 90183), (5681, 74499), (8303, 50973), (14079, 30061), (16991, 24909), (17043, 24833)]