650890239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1453}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 949171200

約数和(自身を除く): 298280961

約数列:

[1, 3, 19, 29, 57, 87, 271, 551, 813, 1453, 1653, 4359, 5149, 7859, 15447, 23577, 27607, 42137, 82821, 126411, 149321, 393763, 447963, 800603, 1181289, 2401809, 7481497, 11419127, 22444491, 34257381, 216963413, 650890239]

約数ペア:

[(1, 650890239), (3, 216963413), (19, 34257381), (29, 22444491), (57, 11419127), (87, 7481497), (271, 2401809), (551, 1181289), (813, 800603), (1453, 447963), (1653, 393763), (4359, 149321), (5149, 126411), (7859, 82821), (15447, 42137), (23577, 27607)]