1225868823

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{170047}}^1$

素因数の和:170148

約数の個数: 20

約数和(自身を含む): 1851822720

約数和(自身を除く): 625953897

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 170047, 510141, 1530423, 4591269, 13773807, 15134183, 45402549, 136207647, 408622941, 1225868823]

約数ペア:

[(1, 1225868823), (3, 408622941), (9, 136207647), (27, 45402549), (81, 15134183), (89, 13773807), (267, 4591269), (801, 1530423), (2403, 510141), (7209, 170047)]