42219387

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3957

約数の個数: 40

約数和(自身を含む): 75891200

約数和(自身を除く): 33671813

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 3919, 10773, 11757, 27433, 35271, 74461, 82299, 105813, 223383, 246897, 317439, 521227, 670149, 740691, 1563681, 2010447, 2222073, 4691043, 6031341, 14073129, 42219387]

約数ペア:

[(1, 42219387), (3, 14073129), (7, 6031341), (9, 4691043), (19, 2222073), (21, 2010447), (27, 1563681), (57, 740691), (63, 670149), (81, 521227), (133, 317439), (171, 246897), (189, 223383), (399, 105813), (513, 82299), (567, 74461), (1197, 35271), (1539, 27433), (3591, 11757), (3919, 10773)]