11491371

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 19094400

約数和(自身を除く): 7603029

約数列:

[1, 3, 9, 17, 19, 51, 57, 59, 67, 153, 171, 177, 201, 323, 531, 603, 969, 1003, 1121, 1139, 1273, 2907, 3009, 3363, 3417, 3819, 3953, 9027, 10089, 10251, 11457, 11859, 19057, 21641, 35577, 57171, 64923, 67201, 75107, 171513, 194769, 201603, 225321, 604809, 675963, 1276819, 3830457, 11491371]

約数ペア:

[(1, 11491371), (3, 3830457), (9, 1276819), (17, 675963), (19, 604809), (51, 225321), (57, 201603), (59, 194769), (67, 171513), (153, 75107), (171, 67201), (177, 64923), (201, 57171), (323, 35577), (531, 21641), (603, 19057), (969, 11859), (1003, 11457), (1121, 10251), (1139, 10089), (1273, 9027), (2907, 3953), (3009, 3819), (3363, 3417)]