320218542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{847139}}^1$

素因数の和:847157

約数の個数: 32

約数和(自身を含む): 813254400

約数和(自身を除く): 493035858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 847139, 1694278, 2541417, 5082834, 5929973, 7624251, 11859946, 15248502, 17789919, 22872753, 35579838, 45745506, 53369757, 106739514, 160109271, 320218542]

約数ペア:

[(1, 320218542), (2, 160109271), (3, 106739514), (6, 53369757), (7, 45745506), (9, 35579838), (14, 22872753), (18, 17789919), (21, 15248502), (27, 11859946), (42, 7624251), (54, 5929973), (63, 5082834), (126, 2541417), (189, 1694278), (378, 847139)]