217436535

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27299}}^1$

素因数の和:27372

約数の個数: 32

約数和(自身を含む): 393120000

約数和(自身を除く): 175683465

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 27299, 81897, 136495, 245691, 409485, 737073, 1228455, 1610641, 3685365, 4831923, 8053205, 14495769, 24159615, 43487307, 72478845, 217436535]

約数ペア:

[(1, 217436535), (3, 72478845), (5, 43487307), (9, 24159615), (15, 14495769), (27, 8053205), (45, 4831923), (59, 3685365), (135, 1610641), (177, 1228455), (295, 737073), (531, 409485), (885, 245691), (1593, 136495), (2655, 81897), (7965, 27299)]