85697619

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 56793261

約数列:

[1, 3, 7, 19, 21, 49, 57, 61, 133, 147, 183, 399, 427, 503, 931, 1159, 1281, 1509, 2793, 2989, 3477, 3521, 8113, 8967, 9557, 10563, 24339, 24647, 28671, 30683, 56791, 66899, 73941, 92049, 170373, 200697, 214781, 468293, 582977, 644343, 1404879, 1503467, 1748931, 4080839, 4510401, 12242517, 28565873, 85697619]

約数ペア:

[(1, 85697619), (3, 28565873), (7, 12242517), (19, 4510401), (21, 4080839), (49, 1748931), (57, 1503467), (61, 1404879), (133, 644343), (147, 582977), (183, 468293), (399, 214781), (427, 200697), (503, 170373), (931, 92049), (1159, 73941), (1281, 66899), (1509, 56791), (2793, 30683), (2989, 28671), (3477, 24647), (3521, 24339), (8113, 10563), (8967, 9557)]