31908063

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 47925504

約数和(自身を除く): 16017441

約数列:

[1, 3, 11, 33, 61, 121, 131, 183, 363, 393, 671, 1331, 1441, 2013, 3993, 4323, 7381, 7991, 15851, 22143, 23973, 47553, 81191, 87901, 174361, 243573, 263703, 523083, 966911, 2900733, 10636021, 31908063]

約数ペア:

[(1, 31908063), (3, 10636021), (11, 2900733), (33, 966911), (61, 523083), (121, 263703), (131, 243573), (183, 174361), (363, 87901), (393, 81191), (671, 47553), (1331, 23973), (1441, 22143), (2013, 15851), (3993, 7991), (4323, 7381)]