1247274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 3257280

約数和(自身を除く): 2010006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 521, 798, 1042, 1197, 1563, 2394, 3126, 3647, 4689, 7294, 9378, 9899, 10941, 19798, 21882, 29697, 32823, 59394, 65646, 69293, 89091, 138586, 178182, 207879, 415758, 623637, 1247274]

約数ペア:

[(1, 1247274), (2, 623637), (3, 415758), (6, 207879), (7, 178182), (9, 138586), (14, 89091), (18, 69293), (19, 65646), (21, 59394), (38, 32823), (42, 29697), (57, 21882), (63, 19798), (114, 10941), (126, 9899), (133, 9378), (171, 7294), (266, 4689), (342, 3647), (399, 3126), (521, 2394), (798, 1563), (1042, 1197)]