1488890421

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{196709}}^1$

素因数の和:196773

約数の個数: 18

約数和(自身を含む): 2227347330

約数和(自身を除く): 738456909

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 7569, 196709, 590127, 1770381, 5704561, 17113683, 51341049, 165432269, 496296807, 1488890421]

約数ペア:

[(1, 1488890421), (3, 496296807), (9, 165432269), (29, 51341049), (87, 17113683), (261, 5704561), (841, 1770381), (2523, 590127), (7569, 196709)]