328668003

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{859}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 501964800

約数和(自身を除く): 173296797

約数列:

[1, 3, 9, 27, 37, 111, 333, 383, 859, 999, 1149, 2577, 3447, 7731, 10341, 14171, 23193, 31783, 42513, 95349, 127539, 286047, 328997, 382617, 858141, 986991, 2960973, 8882919, 12172889, 36518667, 109556001, 328668003]

約数ペア:

[(1, 328668003), (3, 109556001), (9, 36518667), (27, 12172889), (37, 8882919), (111, 2960973), (333, 986991), (383, 858141), (859, 382617), (999, 328997), (1149, 286047), (2577, 127539), (3447, 95349), (7731, 42513), (10341, 31783), (14171, 23193)]