39000129

素因数分解:

$3^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 22286271

約数列:

[1, 3, 7, 21, 49, 147, 151, 251, 343, 453, 753, 1029, 1057, 1757, 3171, 5271, 7399, 12299, 22197, 36897, 37901, 51793, 86093, 113703, 155379, 258279, 265307, 795921, 1857149, 5571447, 13000043, 39000129]

約数ペア:

[(1, 39000129), (3, 13000043), (7, 5571447), (21, 1857149), (49, 795921), (147, 265307), (151, 258279), (251, 155379), (343, 113703), (453, 86093), (753, 51793), (1029, 37901), (1057, 36897), (1757, 22197), (3171, 12299), (5271, 7399)]