438426

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 1019520

約数和(自身を除く): 581094

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 353, 414, 621, 706, 1059, 1242, 2118, 3177, 6354, 8119, 9531, 16238, 19062, 24357, 48714, 73071, 146142, 219213, 438426]

約数ペア:

[(1, 438426), (2, 219213), (3, 146142), (6, 73071), (9, 48714), (18, 24357), (23, 19062), (27, 16238), (46, 9531), (54, 8119), (69, 6354), (138, 3177), (207, 2118), (353, 1242), (414, 1059), (621, 706)]