298449423

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{6971}}^1$

素因数の和:7115

約数の個数: 24

約数和(自身を含む): 443753856

約数和(自身を除く): 145304433

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 4757, 6971, 14271, 20913, 42813, 62739, 467057, 494941, 1401171, 1484823, 4203513, 4454469, 33161047, 99483141, 298449423]

約数ペア:

[(1, 298449423), (3, 99483141), (9, 33161047), (67, 4454469), (71, 4203513), (201, 1484823), (213, 1401171), (603, 494941), (639, 467057), (4757, 62739), (6971, 42813), (14271, 20913)]