1380491451

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{122027}}^1$

素因数の和:122455

約数の個数: 16

約数和(自身を含む): 2050070400

約数和(自身を除く): 669578949

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 122027, 366081, 1098243, 3294729, 51129313, 153387939, 460163817, 1380491451]

約数ペア:

[(1, 1380491451), (3, 460163817), (9, 153387939), (27, 51129313), (419, 3294729), (1257, 1098243), (3771, 366081), (11313, 122027)]