193780377

素因数分解:

$3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2447}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 329011200

約数和(自身を除く): 135230823

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 419, 1257, 2447, 2933, 3771, 7341, 8799, 11313, 17129, 22023, 26397, 51387, 66069, 79191, 154161, 462483, 1025293, 3075879, 7177051, 9227637, 21531153, 27682911, 64593459, 193780377]

約数ペア:

[(1, 193780377), (3, 64593459), (7, 27682911), (9, 21531153), (21, 9227637), (27, 7177051), (63, 3075879), (189, 1025293), (419, 462483), (1257, 154161), (2447, 79191), (2933, 66069), (3771, 51387), (7341, 26397), (8799, 22023), (11313, 17129)]