156938499

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 261734400

約数和(自身を除く): 104795901

約数列:

[1, 3, 9, 19, 23, 27, 47, 57, 69, 141, 171, 207, 283, 423, 437, 513, 621, 849, 893, 1081, 1269, 1311, 2547, 2679, 3243, 3933, 5377, 6509, 7641, 8037, 9729, 11799, 13301, 16131, 19527, 20539, 24111, 29187, 39903, 48393, 58581, 61617, 119709, 123671, 145179, 175743, 184851, 252719, 305923, 359127, 371013, 554553, 758157, 917769, 1113039, 2274471, 2753307, 3339117, 5812537, 6823413, 8259921, 17437611, 52312833, 156938499]

約数ペア:

[(1, 156938499), (3, 52312833), (9, 17437611), (19, 8259921), (23, 6823413), (27, 5812537), (47, 3339117), (57, 2753307), (69, 2274471), (141, 1113039), (171, 917769), (207, 758157), (283, 554553), (423, 371013), (437, 359127), (513, 305923), (621, 252719), (849, 184851), (893, 175743), (1081, 145179), (1269, 123671), (1311, 119709), (2547, 61617), (2679, 58581), (3243, 48393), (3933, 39903), (5377, 29187), (6509, 24111), (7641, 20539), (8037, 19527), (9729, 16131), (11799, 13301)]