403081839

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 623960064

約数和(自身を除く): 220878225

約数列:

[1, 3, 9, 27, 61, 71, 81, 183, 213, 243, 383, 549, 639, 1149, 1647, 1917, 3447, 4331, 4941, 5751, 10341, 12993, 14823, 17253, 23363, 27193, 31023, 38979, 70089, 81579, 93069, 116937, 210267, 244737, 350811, 630801, 734211, 1052433, 1658773, 1892403, 2202633, 4976319, 5677209, 6607899, 14928957, 44786871, 134360613, 403081839]

約数ペア:

[(1, 403081839), (3, 134360613), (9, 44786871), (27, 14928957), (61, 6607899), (71, 5677209), (81, 4976319), (183, 2202633), (213, 1892403), (243, 1658773), (383, 1052433), (549, 734211), (639, 630801), (1149, 350811), (1647, 244737), (1917, 210267), (3447, 116937), (4331, 93069), (4941, 81579), (5751, 70089), (10341, 38979), (12993, 31023), (14823, 27193), (17253, 23363)]