1213302831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43633}}^1$

素因数の和:43703

約数の個数: 32

約数和(自身を含む): 1876611072

約数和(自身を除く): 663308241

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1209, 2139, 9269, 27807, 43633, 130899, 567229, 1003559, 1352623, 1701687, 3010677, 4057869, 13046267, 17584099, 31110329, 39138801, 52752297, 93330987, 404434277, 1213302831]

約数ペア:

[(1, 1213302831), (3, 404434277), (13, 93330987), (23, 52752297), (31, 39138801), (39, 31110329), (69, 17584099), (93, 13046267), (299, 4057869), (403, 3010677), (713, 1701687), (897, 1352623), (1209, 1003559), (2139, 567229), (9269, 130899), (27807, 43633)]