9991758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 24140160

約数和(自身を除く): 14148402

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 659, 722, 798, 1083, 1318, 1977, 2166, 2527, 3954, 4613, 5054, 7581, 9226, 12521, 13839, 15162, 25042, 27678, 37563, 75126, 87647, 175294, 237899, 262941, 475798, 525882, 713697, 1427394, 1665293, 3330586, 4995879, 9991758]

約数ペア:

[(1, 9991758), (2, 4995879), (3, 3330586), (6, 1665293), (7, 1427394), (14, 713697), (19, 525882), (21, 475798), (38, 262941), (42, 237899), (57, 175294), (114, 87647), (133, 75126), (266, 37563), (361, 27678), (399, 25042), (659, 15162), (722, 13839), (798, 12521), (1083, 9226), (1318, 7581), (1977, 5054), (2166, 4613), (2527, 3954)]