1215668601

素因数分解:

$3^3\times 7^1\times {\mathrm{6432109}}^1$

素因数の和:6432125

約数の個数: 16

約数和(自身を含む): 2058275200

約数和(自身を除く): 842606599

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6432109, 19296327, 45024763, 57888981, 135074289, 173666943, 405222867, 1215668601]

約数ペア:

[(1, 1215668601), (3, 405222867), (7, 173666943), (9, 135074289), (21, 57888981), (27, 45024763), (63, 19296327), (189, 6432109)]