1390599567

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{21163}}^1$

素因数の和:21332

約数の個数: 36

約数和(自身を含む): 2352378600

約数和(自身を除く): 961779033

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1341, 3129, 7301, 9387, 21163, 21903, 63489, 65709, 148141, 190467, 444423, 1036987, 1333269, 3110961, 3153287, 9332883, 9459861, 22073009, 28379583, 66219027, 154511063, 198657081, 463533189, 1390599567]

約数ペア:

[(1, 1390599567), (3, 463533189), (7, 198657081), (9, 154511063), (21, 66219027), (49, 28379583), (63, 22073009), (147, 9459861), (149, 9332883), (441, 3153287), (447, 3110961), (1043, 1333269), (1341, 1036987), (3129, 444423), (7301, 190467), (9387, 148141), (21163, 65709), (21903, 63489)]