7890426

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{6353}}^1$

素因数の和:6387

約数の個数: 32

約数和(自身を含む): 18299520

約数和(自身を除く): 10409094

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 6353, 12706, 19059, 38118, 57177, 114354, 146119, 171531, 292238, 343062, 438357, 876714, 1315071, 2630142, 3945213, 7890426]

約数ペア:

[(1, 7890426), (2, 3945213), (3, 2630142), (6, 1315071), (9, 876714), (18, 438357), (23, 343062), (27, 292238), (46, 171531), (54, 146119), (69, 114354), (138, 57177), (207, 38118), (414, 19059), (621, 12706), (1242, 6353)]