147964761

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17659}}^1$

素因数の和:17698

約数の個数: 36

約数和(自身を含む): 261721200

約数和(自身を除く): 113756439

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 17659, 52977, 123613, 158931, 335521, 370839, 865291, 1006563, 1112517, 2348647, 2595873, 3019689, 7045941, 7787619, 16440529, 21137823, 49321587, 147964761]

約数ペア:

[(1, 147964761), (3, 49321587), (7, 21137823), (9, 16440529), (19, 7787619), (21, 7045941), (49, 3019689), (57, 2595873), (63, 2348647), (133, 1112517), (147, 1006563), (171, 865291), (399, 370839), (441, 335521), (931, 158931), (1197, 123613), (2793, 52977), (8379, 17659)]