2648373

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 1786827

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 109, 267, 273, 327, 623, 763, 1157, 1417, 1869, 2289, 3471, 4251, 8099, 9701, 9919, 24297, 29103, 29757, 67907, 126113, 203721, 378339, 882791, 2648373]

約数ペア:

[(1, 2648373), (3, 882791), (7, 378339), (13, 203721), (21, 126113), (39, 67907), (89, 29757), (91, 29103), (109, 24297), (267, 9919), (273, 9701), (327, 8099), (623, 4251), (763, 3471), (1157, 2289), (1417, 1869)]