138045609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 229477248

約数和(自身を除く): 91431639

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 207, 299, 387, 559, 897, 989, 1193, 1677, 2691, 2967, 3579, 5031, 8901, 10737, 12857, 15509, 27439, 38571, 46527, 51299, 82317, 115713, 139581, 153897, 246951, 356707, 461691, 666887, 1070121, 1179877, 2000661, 3210363, 3539631, 6001983, 10618893, 15338401, 46015203, 138045609]

約数ペア:

[(1, 138045609), (3, 46015203), (9, 15338401), (13, 10618893), (23, 6001983), (39, 3539631), (43, 3210363), (69, 2000661), (117, 1179877), (129, 1070121), (207, 666887), (299, 461691), (387, 356707), (559, 246951), (897, 153897), (989, 139581), (1193, 115713), (1677, 82317), (2691, 51299), (2967, 46527), (3579, 38571), (5031, 27439), (8901, 15509), (10737, 12857)]