105969213

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12647}}^1$

素因数の和:12686

約数の個数: 36

約数和(自身を含む): 187443360

約数和(自身を除く): 81474147

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 12647, 37941, 88529, 113823, 240293, 265587, 619703, 720879, 796761, 1682051, 1859109, 2162637, 5046153, 5577327, 11774357, 15138459, 35323071, 105969213]

約数ペア:

[(1, 105969213), (3, 35323071), (7, 15138459), (9, 11774357), (19, 5577327), (21, 5046153), (49, 2162637), (57, 1859109), (63, 1682051), (133, 796761), (147, 720879), (171, 619703), (399, 265587), (441, 240293), (931, 113823), (1197, 88529), (2793, 37941), (8379, 12647)]