288520719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3769}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 434304000

約数和(自身を除く): 145783281

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 323, 969, 1343, 1501, 3769, 4029, 4503, 11307, 25517, 64073, 71611, 76551, 192219, 214833, 297751, 893253, 1217387, 3652161, 5061767, 5657269, 15185301, 16971807, 96173573, 288520719]

約数ペア:

[(1, 288520719), (3, 96173573), (17, 16971807), (19, 15185301), (51, 5657269), (57, 5061767), (79, 3652161), (237, 1217387), (323, 893253), (969, 297751), (1343, 214833), (1501, 192219), (3769, 76551), (4029, 71611), (4503, 64073), (11307, 25517)]