39575739

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 62355456

約数和(自身を除く): 22779717

約数列:

[1, 3, 7, 21, 47, 101, 141, 303, 329, 397, 707, 987, 1191, 2121, 2779, 4747, 8337, 14241, 18659, 33229, 40097, 55977, 99687, 120291, 130613, 280679, 391839, 842037, 1884559, 5653677, 13191913, 39575739]

約数ペア:

[(1, 39575739), (3, 13191913), (7, 5653677), (21, 1884559), (47, 842037), (101, 391839), (141, 280679), (303, 130613), (329, 120291), (397, 99687), (707, 55977), (987, 40097), (1191, 33229), (2121, 18659), (2779, 14241), (4747, 8337)]