242692221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 350977536

約数和(自身を除く): 108285315

約数列:

[1, 3, 17, 51, 61, 181, 183, 431, 543, 1037, 1293, 3077, 3111, 7327, 9231, 11041, 21981, 26291, 33123, 78011, 78873, 187697, 234033, 446947, 563091, 1326187, 1340841, 3978561, 4758671, 14276013, 80897407, 242692221]

約数ペア:

[(1, 242692221), (3, 80897407), (17, 14276013), (51, 4758671), (61, 3978561), (181, 1340841), (183, 1326187), (431, 563091), (543, 446947), (1037, 234033), (1293, 187697), (3077, 78873), (3111, 78011), (7327, 33123), (9231, 26291), (11041, 21981)]