20163665421

素因数分解:

$3^8\times {\mathrm{113}}^1\times {\mathrm{27197}}^1$

素因数の和:27334

約数の個数: 36

約数和(自身を含む): 30512729052

約数和(自身を除く): 10349063631

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 729, 1017, 2187, 3051, 6561, 9153, 27197, 27459, 81591, 82377, 244773, 247131, 734319, 741393, 2202957, 3073261, 6608871, 9219783, 19826613, 27659349, 59479839, 82978047, 178439517, 248934141, 746802423, 2240407269, 6721221807, 20163665421]

約数ペア:

[(1, 20163665421), (3, 6721221807), (9, 2240407269), (27, 746802423), (81, 248934141), (113, 178439517), (243, 82978047), (339, 59479839), (729, 27659349), (1017, 19826613), (2187, 9219783), (3051, 6608871), (6561, 3073261), (9153, 2202957), (27197, 741393), (27459, 734319), (81591, 247131), (82377, 244773)]