199774431

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6434

約数の個数: 28

約数和(自身を含む): 306538408

約数和(自身を除く): 106763977

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 6373, 10449, 19119, 31347, 57357, 172071, 274039, 516213, 822117, 1548639, 2466351, 4645917, 7399053, 22197159, 66591477, 199774431]

約数ペア:

[(1, 199774431), (3, 66591477), (9, 22197159), (27, 7399053), (43, 4645917), (81, 2466351), (129, 1548639), (243, 822117), (387, 516213), (729, 274039), (1161, 172071), (3483, 57357), (6373, 31347), (10449, 19119)]