17221923

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 27360000

約数和(自身を除く): 10138077

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 569, 1121, 1593, 1707, 3363, 5121, 10089, 10811, 15363, 30267, 32433, 33571, 97299, 100713, 291897, 302139, 637849, 906417, 1913547, 5740641, 17221923]

約数ペア:

[(1, 17221923), (3, 5740641), (9, 1913547), (19, 906417), (27, 637849), (57, 302139), (59, 291897), (171, 100713), (177, 97299), (513, 33571), (531, 32433), (569, 30267), (1121, 15363), (1593, 10811), (1707, 10089), (3363, 5121)]