331279497

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1471}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 518144000

約数和(自身を除く): 186864503

約数列:

[1, 3, 9, 19, 27, 57, 171, 439, 513, 1317, 1471, 3951, 4413, 8341, 11853, 13239, 25023, 27949, 39717, 75069, 83847, 225207, 251541, 645769, 754623, 1937307, 5811921, 12269611, 17435763, 36808833, 110426499, 331279497]

約数ペア:

[(1, 331279497), (3, 110426499), (9, 36808833), (19, 17435763), (27, 12269611), (57, 5811921), (171, 1937307), (439, 754623), (513, 645769), (1317, 251541), (1471, 225207), (3951, 83847), (4413, 75069), (8341, 39717), (11853, 27949), (13239, 25023)]