238706559

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 426596352

約数和(自身を除く): 187889793

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 223, 273, 669, 819, 1307, 1561, 2007, 2899, 3921, 4683, 8697, 9149, 11763, 14049, 16991, 20293, 26091, 27447, 50973, 60879, 82341, 118937, 152919, 182637, 291461, 356811, 874383, 1070433, 2040227, 2623149, 3788993, 6120681, 11366979, 18362043, 26522951, 34100937, 79568853, 238706559]

約数ペア:

[(1, 238706559), (3, 79568853), (7, 34100937), (9, 26522951), (13, 18362043), (21, 11366979), (39, 6120681), (63, 3788993), (91, 2623149), (117, 2040227), (223, 1070433), (273, 874383), (669, 356811), (819, 291461), (1307, 182637), (1561, 152919), (2007, 118937), (2899, 82341), (3921, 60879), (4683, 50973), (8697, 27447), (9149, 26091), (11763, 20293), (14049, 16991)]