48913809

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 81204480

約数和(自身を除く): 32290671

約数列:

[1, 3, 7, 19, 21, 49, 57, 83, 133, 147, 211, 249, 399, 581, 633, 931, 1477, 1577, 1743, 2793, 4009, 4067, 4431, 4731, 10339, 11039, 12027, 12201, 17513, 28063, 31017, 33117, 52539, 77273, 84189, 122591, 196441, 231819, 332747, 367773, 589323, 858137, 998241, 2329229, 2574411, 6987687, 16304603, 48913809]

約数ペア:

[(1, 48913809), (3, 16304603), (7, 6987687), (19, 2574411), (21, 2329229), (49, 998241), (57, 858137), (83, 589323), (133, 367773), (147, 332747), (211, 231819), (249, 196441), (399, 122591), (581, 84189), (633, 77273), (931, 52539), (1477, 33117), (1577, 31017), (1743, 28063), (2793, 17513), (4009, 12201), (4067, 12027), (4431, 11039), (4731, 10339)]