1879101

素因数分解:

$3^2\times 7^2\times {\mathrm{4261}}^1$

素因数の和:4281

約数の個数: 18

約数和(自身を含む): 3158142

約数和(自身を除く): 1279041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4261, 12783, 29827, 38349, 89481, 208789, 268443, 626367, 1879101]

約数ペア:

[(1, 1879101), (3, 626367), (7, 268443), (9, 208789), (21, 89481), (49, 38349), (63, 29827), (147, 12783), (441, 4261)]