80478327

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 33569673

約数列:

[1, 3, 43, 53, 79, 129, 149, 159, 237, 447, 2279, 3397, 4187, 6407, 6837, 7897, 10191, 11771, 12561, 19221, 23691, 35313, 180041, 339571, 506153, 540123, 623863, 1018713, 1518459, 1871589, 26826109, 80478327]

約数ペア:

[(1, 80478327), (3, 26826109), (43, 1871589), (53, 1518459), (79, 1018713), (129, 623863), (149, 540123), (159, 506153), (237, 339571), (447, 180041), (2279, 35313), (3397, 23691), (4187, 19221), (6407, 12561), (6837, 11771), (7897, 10191)]