1087347804921

素因数分解:

$3^3\times 7^2\times {\mathrm{3907}}^1\times {\mathrm{210361}}^1$

素因数の和:214291

約数の個数: 48

約数和(自身を含む): 1874375906880

約数和(自身を除く): 787028101959

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 3907, 11721, 27349, 35163, 82047, 105489, 191443, 210361, 246141, 574329, 631083, 738423, 1472527, 1722987, 1893249, 4417581, 5168961, 5679747, 10307689, 13252743, 30923067, 39758229, 92769201, 278307603, 821880427, 2465641281, 5753162989, 7396923843, 17259488967, 22190771529, 40272140923, 51778466901, 120816422769, 155335400703, 362449268307, 1087347804921]

約数ペア:

[(1, 1087347804921), (3, 362449268307), (7, 155335400703), (9, 120816422769), (21, 51778466901), (27, 40272140923), (49, 22190771529), (63, 17259488967), (147, 7396923843), (189, 5753162989), (441, 2465641281), (1323, 821880427), (3907, 278307603), (11721, 92769201), (27349, 39758229), (35163, 30923067), (82047, 13252743), (105489, 10307689), (191443, 5679747), (210361, 5168961), (246141, 4417581), (574329, 1893249), (631083, 1722987), (738423, 1472527)]