26087733

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 45302400

約数和(自身を除く): 19214667

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 109, 131, 203, 261, 327, 393, 609, 763, 917, 981, 1179, 1827, 2289, 2751, 3161, 3799, 6867, 8253, 9483, 11397, 14279, 22127, 26593, 28449, 34191, 42837, 66381, 79779, 99953, 128511, 199143, 239337, 299859, 414091, 899577, 1242273, 2898637, 3726819, 8695911, 26087733]

約数ペア:

[(1, 26087733), (3, 8695911), (7, 3726819), (9, 2898637), (21, 1242273), (29, 899577), (63, 414091), (87, 299859), (109, 239337), (131, 199143), (203, 128511), (261, 99953), (327, 79779), (393, 66381), (609, 42837), (763, 34191), (917, 28449), (981, 26593), (1179, 22127), (1827, 14279), (2289, 11397), (2751, 9483), (3161, 8253), (3799, 6867)]