12581811

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 20624640

約数和(自身を除く): 8042829

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 523, 729, 891, 1569, 2187, 2673, 4707, 5753, 8019, 14121, 17259, 24057, 42363, 51777, 127089, 155331, 381267, 465993, 1143801, 1397979, 4193937, 12581811]

約数ペア:

[(1, 12581811), (3, 4193937), (9, 1397979), (11, 1143801), (27, 465993), (33, 381267), (81, 155331), (99, 127089), (243, 51777), (297, 42363), (523, 24057), (729, 17259), (891, 14121), (1569, 8019), (2187, 5753), (2673, 4707)]