426872313

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 718848000

約数和(自身を除く): 291975687

約数列:

[1, 3, 7, 9, 21, 63, 79, 199, 237, 431, 553, 597, 711, 1293, 1393, 1659, 1791, 3017, 3879, 4179, 4977, 9051, 12537, 15721, 27153, 34049, 47163, 85769, 102147, 110047, 141489, 238343, 257307, 306441, 330141, 600383, 715029, 771921, 990423, 1801149, 2145087, 5403447, 6775751, 20327253, 47430257, 60981759, 142290771, 426872313]

約数ペア:

[(1, 426872313), (3, 142290771), (7, 60981759), (9, 47430257), (21, 20327253), (63, 6775751), (79, 5403447), (199, 2145087), (237, 1801149), (431, 990423), (553, 771921), (597, 715029), (711, 600383), (1293, 330141), (1393, 306441), (1659, 257307), (1791, 238343), (3017, 141489), (3879, 110047), (4179, 102147), (4977, 85769), (9051, 47163), (12537, 34049), (15721, 27153)]