42736491

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4005

約数の個数: 40

約数和(自身を含む): 76820480

約数和(自身を除く): 34083989

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 3967, 10773, 11901, 27769, 35703, 75373, 83307, 107109, 226119, 249921, 321327, 527611, 678357, 749763, 1582833, 2035071, 2249289, 4748499, 6105213, 14245497, 42736491]

約数ペア:

[(1, 42736491), (3, 14245497), (7, 6105213), (9, 4748499), (19, 2249289), (21, 2035071), (27, 1582833), (57, 749763), (63, 678357), (81, 527611), (133, 321327), (171, 249921), (189, 226119), (399, 107109), (513, 83307), (567, 75373), (1197, 35703), (1539, 27769), (3591, 11901), (3967, 10773)]