71577909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 118215552

約数和(自身を除く): 46637643

約数列:

[1, 3, 9, 13, 23, 39, 67, 69, 117, 201, 207, 299, 397, 603, 871, 897, 1191, 1541, 2613, 2691, 3573, 4623, 5161, 7839, 9131, 13869, 15483, 20033, 26599, 27393, 46449, 60099, 79797, 82179, 118703, 180297, 239391, 345787, 356109, 611777, 1037361, 1068327, 1835331, 3112083, 5505993, 7953101, 23859303, 71577909]

約数ペア:

[(1, 71577909), (3, 23859303), (9, 7953101), (13, 5505993), (23, 3112083), (39, 1835331), (67, 1068327), (69, 1037361), (117, 611777), (201, 356109), (207, 345787), (299, 239391), (397, 180297), (603, 118703), (871, 82179), (897, 79797), (1191, 60099), (1541, 46449), (2613, 27393), (2691, 26599), (3573, 20033), (4623, 15483), (5161, 13869), (7839, 9131)]