2687841219

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{7043}}^1$

素因数の和:8139

約数の個数: 32

約数和(自身を含む): 4341358080

約数和(自身を除く): 1653516861

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1069, 3207, 7043, 7483, 18173, 21129, 22449, 49301, 54519, 119731, 127211, 147903, 359193, 381633, 838117, 2514351, 7528967, 22586901, 52702769, 127992439, 158108307, 383977317, 895947073, 2687841219]

約数ペア:

[(1, 2687841219), (3, 895947073), (7, 383977317), (17, 158108307), (21, 127992439), (51, 52702769), (119, 22586901), (357, 7528967), (1069, 2514351), (3207, 838117), (7043, 381633), (7483, 359193), (18173, 147903), (21129, 127211), (22449, 119731), (49301, 54519)]