13135599

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 20704320

約数和(自身を除く): 7568721

約数列:

[1, 3, 9, 23, 31, 69, 89, 93, 207, 267, 279, 529, 713, 801, 1587, 2047, 2139, 2759, 4761, 6141, 6417, 8277, 16399, 18423, 24831, 47081, 49197, 63457, 141243, 147591, 190371, 423729, 571113, 1459511, 4378533, 13135599]

約数ペア:

[(1, 13135599), (3, 4378533), (9, 1459511), (23, 571113), (31, 423729), (69, 190371), (89, 147591), (93, 141243), (207, 63457), (267, 49197), (279, 47081), (529, 24831), (713, 18423), (801, 16399), (1587, 8277), (2047, 6417), (2139, 6141), (2759, 4761)]