1897029117

素因数分解:

$3^2\times {\mathrm{409}}^1\times {\mathrm{515357}}^1$

素因数の和:515772

約数の個数: 12

約数和(自身を含む): 2746858140

約数和(自身を除く): 849829023

約数列:

[1, 3, 9, 409, 1227, 3681, 515357, 1546071, 4638213, 210781013, 632343039, 1897029117]

約数ペア:

[(1, 1897029117), (3, 632343039), (9, 210781013), (409, 4638213), (1227, 1546071), (3681, 515357)]