40828401

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{6781}}^1$

素因数の和:7013

約数の個数: 16

約数和(自身を含む): 60766720

約数和(自身を除く): 19938319

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 6781, 20343, 61029, 183087, 1512163, 4536489, 13609467, 40828401]

約数ペア:

[(1, 40828401), (3, 13609467), (9, 4536489), (27, 1512163), (223, 183087), (669, 61029), (2007, 20343), (6021, 6781)]