23784219

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 13886181

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 653, 1349, 1917, 1959, 4047, 5877, 12141, 12407, 17631, 36423, 37221, 46363, 111663, 139089, 334989, 417267, 880897, 1251801, 2642691, 7928073, 23784219]

約数ペア:

[(1, 23784219), (3, 7928073), (9, 2642691), (19, 1251801), (27, 880897), (57, 417267), (71, 334989), (171, 139089), (213, 111663), (513, 46363), (639, 37221), (653, 36423), (1349, 17631), (1917, 12407), (1959, 12141), (4047, 5877)]