71323701

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 103505280

約数和(自身を除く): 32181579

約数列:

[1, 3, 19, 57, 61, 73, 183, 219, 281, 843, 1159, 1387, 3477, 4161, 4453, 5339, 13359, 16017, 17141, 20513, 51423, 61539, 84607, 253821, 325679, 389747, 977037, 1169241, 1251293, 3753879, 23774567, 71323701]

約数ペア:

[(1, 71323701), (3, 23774567), (19, 3753879), (57, 1251293), (61, 1169241), (73, 977037), (183, 389747), (219, 325679), (281, 253821), (843, 84607), (1159, 61539), (1387, 51423), (3477, 20513), (4161, 17141), (4453, 16017), (5339, 13359)]