2720403777

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2713}}^1\times {\mathrm{3673}}^1$

素因数の和:6409

約数の個数: 32

約数和(自身を含む): 4467113728

約数和(自身を除く): 1746709951

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2713, 3673, 8139, 11019, 18991, 25711, 35269, 47749, 56973, 77133, 105807, 143247, 246883, 334243, 740649, 1002729, 9964849, 29894547, 69753943, 129543037, 209261829, 388629111, 906801259, 2720403777]

約数ペア:

[(1, 2720403777), (3, 906801259), (7, 388629111), (13, 209261829), (21, 129543037), (39, 69753943), (91, 29894547), (273, 9964849), (2713, 1002729), (3673, 740649), (8139, 334243), (11019, 246883), (18991, 143247), (25711, 105807), (35269, 77133), (47749, 56973)]