1220192211

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{9431}}^1$

素因数の和:9603

約数の個数: 32

約数和(自身を含む): 1908734976

約数和(自身を除く): 688542765

約数列:

[1, 3, 7, 21, 61, 101, 183, 303, 427, 707, 1281, 2121, 6161, 9431, 18483, 28293, 43127, 66017, 129381, 198051, 575291, 952531, 1725873, 2857593, 4027037, 6667717, 12081111, 20003151, 58104391, 174313173, 406730737, 1220192211]

約数ペア:

[(1, 1220192211), (3, 406730737), (7, 174313173), (21, 58104391), (61, 20003151), (101, 12081111), (183, 6667717), (303, 4027037), (427, 2857593), (707, 1725873), (1281, 952531), (2121, 575291), (6161, 198051), (9431, 129381), (18483, 66017), (28293, 43127)]