2219454

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 5149440

約数和(自身を除く): 2929986

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1787, 3574, 5361, 10722, 16083, 32166, 41101, 48249, 82202, 96498, 123303, 246606, 369909, 739818, 1109727, 2219454]

約数ペア:

[(1, 2219454), (2, 1109727), (3, 739818), (6, 369909), (9, 246606), (18, 123303), (23, 96498), (27, 82202), (46, 48249), (54, 41101), (69, 32166), (138, 16083), (207, 10722), (414, 5361), (621, 3574), (1242, 1787)]