27900117

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15271}}^1$

素因数の和:15313

約数の個数: 24

約数和(自身を含む): 47648640

約数和(自身を除く): 19748523

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15271, 45813, 106897, 137439, 320691, 442859, 962073, 1328577, 3100013, 3985731, 9300039, 27900117]

約数ペア:

[(1, 27900117), (3, 9300039), (7, 3985731), (9, 3100013), (21, 1328577), (29, 962073), (63, 442859), (87, 320691), (203, 137439), (261, 106897), (609, 45813), (1827, 15271)]