23045841

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 43155840

約数和(自身を除く): 20109999

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1481, 1729, 2223, 4443, 5187, 10367, 13329, 15561, 19253, 28139, 31101, 57759, 84417, 93303, 134771, 173277, 196973, 253251, 365807, 404313, 590919, 1097421, 1212939, 1772757, 2560649, 3292263, 7681947, 23045841]

約数ペア:

[(1, 23045841), (3, 7681947), (7, 3292263), (9, 2560649), (13, 1772757), (19, 1212939), (21, 1097421), (39, 590919), (57, 404313), (63, 365807), (91, 253251), (117, 196973), (133, 173277), (171, 134771), (247, 93303), (273, 84417), (399, 57759), (741, 31101), (819, 28139), (1197, 19253), (1481, 15561), (1729, 13329), (2223, 10367), (4443, 5187)]