1277339973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4678901}}^1$

素因数の和:4678924

約数の個数: 16

約数和(自身を含む): 2096148096

約数和(自身を除く): 818808123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4678901, 14036703, 32752307, 60825713, 98256921, 182477139, 425779991, 1277339973]

約数ペア:

[(1, 1277339973), (3, 425779991), (7, 182477139), (13, 98256921), (21, 60825713), (39, 32752307), (91, 14036703), (273, 4678901)]