201392139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 295432704

約数和(自身を除く): 94040565

約数列:

[1, 3, 13, 39, 71, 213, 257, 283, 771, 849, 923, 2769, 3341, 3679, 10023, 11037, 18247, 20093, 54741, 60279, 72731, 218193, 237211, 261209, 711633, 783627, 945503, 2836509, 5163901, 15491703, 67130713, 201392139]

約数ペア:

[(1, 201392139), (3, 67130713), (13, 15491703), (39, 5163901), (71, 2836509), (213, 945503), (257, 783627), (283, 711633), (771, 261209), (849, 237211), (923, 218193), (2769, 72731), (3341, 60279), (3679, 54741), (10023, 20093), (11037, 18247)]