661443537663

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1\times {\mathrm{52859}}^1$

素因数の和:53940

約数の個数: 48

約数和(自身を含む): 1014343649280

約数和(自身を除く): 352900111617

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 991, 1403, 2973, 4209, 8919, 12627, 22793, 52859, 60451, 68379, 158577, 181353, 205137, 475731, 544059, 1215757, 1390373, 3224399, 3647271, 4171119, 9673197, 10941813, 12513357, 29019591, 52383269, 74161177, 157149807, 222483531, 471449421, 667450593, 1204815187, 3195379409, 3614445561, 9586138227, 10843336683, 28758414681, 73493726407, 220481179221, 661443537663]

約数ペア:

[(1, 661443537663), (3, 220481179221), (9, 73493726407), (23, 28758414681), (61, 10843336683), (69, 9586138227), (183, 3614445561), (207, 3195379409), (549, 1204815187), (991, 667450593), (1403, 471449421), (2973, 222483531), (4209, 157149807), (8919, 74161177), (12627, 52383269), (22793, 29019591), (52859, 12513357), (60451, 10941813), (68379, 9673197), (158577, 4171119), (181353, 3647271), (205137, 3224399), (475731, 1390373), (544059, 1215757)]