17084781

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2078

約数の個数: 36

約数和(自身を含む): 30232800

約数和(自身を除く): 13148019

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2039, 2793, 6117, 8379, 14273, 18351, 38741, 42819, 99911, 116223, 128457, 271187, 299733, 348669, 813561, 899199, 1898309, 2440683, 5694927, 17084781]

約数ペア:

[(1, 17084781), (3, 5694927), (7, 2440683), (9, 1898309), (19, 899199), (21, 813561), (49, 348669), (57, 299733), (63, 271187), (133, 128457), (147, 116223), (171, 99911), (399, 42819), (441, 38741), (931, 18351), (1197, 14273), (2039, 8379), (2793, 6117)]