23887941

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 43666560

約数和(自身を除く): 19778619

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 79, 119, 121, 147, 187, 231, 237, 357, 363, 539, 553, 561, 833, 847, 869, 1309, 1343, 1617, 1659, 2057, 2499, 2541, 2607, 3871, 3927, 4029, 5929, 6083, 6171, 9163, 9401, 9559, 11613, 14399, 14773, 17787, 18249, 27489, 28203, 28677, 42581, 43197, 44319, 65807, 66913, 100793, 103411, 127743, 162503, 197421, 200739, 302379, 310233, 468391, 487509, 723877, 1137521, 1405173, 2171631, 3412563, 7962647, 23887941]

約数ペア:

[(1, 23887941), (3, 7962647), (7, 3412563), (11, 2171631), (17, 1405173), (21, 1137521), (33, 723877), (49, 487509), (51, 468391), (77, 310233), (79, 302379), (119, 200739), (121, 197421), (147, 162503), (187, 127743), (231, 103411), (237, 100793), (357, 66913), (363, 65807), (539, 44319), (553, 43197), (561, 42581), (833, 28677), (847, 28203), (869, 27489), (1309, 18249), (1343, 17787), (1617, 14773), (1659, 14399), (2057, 11613), (2499, 9559), (2541, 9401), (2607, 9163), (3871, 6171), (3927, 6083), (4029, 5929)]