87644019

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 124717824

約数和(自身を除く): 37073805

約数列:

[1, 3, 41, 43, 73, 123, 129, 219, 227, 681, 1763, 2993, 3139, 5289, 8979, 9307, 9417, 9761, 16571, 27921, 29283, 49713, 128699, 386097, 400201, 679411, 712553, 1200603, 2038233, 2137659, 29214673, 87644019]

約数ペア:

[(1, 87644019), (3, 29214673), (41, 2137659), (43, 2038233), (73, 1200603), (123, 712553), (129, 679411), (219, 400201), (227, 386097), (681, 128699), (1763, 49713), (2993, 29283), (3139, 27921), (5289, 16571), (8979, 9761), (9307, 9417)]