348911199

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142007}}^1$

素因数の和:142036

約数の個数: 32

約数和(自身を含む): 636195840

約数和(自身を除く): 287284641

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 142007, 426021, 994049, 1278063, 1846091, 2982147, 3834189, 5538273, 8946441, 12922637, 16614819, 26839323, 38767911, 49844457, 116303733, 348911199]

約数ペア:

[(1, 348911199), (3, 116303733), (7, 49844457), (9, 38767911), (13, 26839323), (21, 16614819), (27, 12922637), (39, 8946441), (63, 5538273), (91, 3834189), (117, 2982147), (189, 1846091), (273, 1278063), (351, 994049), (819, 426021), (2457, 142007)]