138749823

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 211989232

約数和(自身を除く): 73239409

約数列:

[1, 3, 9, 23, 69, 151, 193, 207, 453, 529, 579, 1359, 1587, 1737, 3473, 4439, 4761, 10419, 13317, 29143, 31257, 39951, 79879, 87429, 102097, 239637, 262287, 306291, 670289, 718911, 918873, 2010867, 6032601, 15416647, 46249941, 138749823]

約数ペア:

[(1, 138749823), (3, 46249941), (9, 15416647), (23, 6032601), (69, 2010867), (151, 918873), (193, 718911), (207, 670289), (453, 306291), (529, 262287), (579, 239637), (1359, 102097), (1587, 87429), (1737, 79879), (3473, 39951), (4439, 31257), (4761, 29143), (10419, 13317)]