27671391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 47024640

約数和(自身を除く): 19353249

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 313, 423, 517, 627, 893, 939, 1551, 1881, 2679, 2817, 3443, 4653, 5947, 8037, 9823, 10329, 14711, 17841, 29469, 30987, 44133, 53523, 65417, 88407, 132399, 161821, 196251, 279509, 485463, 588753, 838527, 1456389, 2515581, 3074599, 9223797, 27671391]

約数ペア:

[(1, 27671391), (3, 9223797), (9, 3074599), (11, 2515581), (19, 1456389), (33, 838527), (47, 588753), (57, 485463), (99, 279509), (141, 196251), (171, 161821), (209, 132399), (313, 88407), (423, 65417), (517, 53523), (627, 44133), (893, 30987), (939, 29469), (1551, 17841), (1881, 14711), (2679, 10329), (2817, 9823), (3443, 8037), (4653, 5947)]