307547889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7321}}^1$

素因数の和:7421

約数の個数: 32

約数和(自身を含む): 477980160

約数和(自身を除く): 170432271

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1273, 2211, 3819, 7321, 14003, 21963, 42009, 80531, 139099, 241593, 417297, 490507, 1471521, 1530089, 4590267, 5395577, 9319633, 16186731, 27958899, 102515963, 307547889]

約数ペア:

[(1, 307547889), (3, 102515963), (11, 27958899), (19, 16186731), (33, 9319633), (57, 5395577), (67, 4590267), (201, 1530089), (209, 1471521), (627, 490507), (737, 417297), (1273, 241593), (2211, 139099), (3819, 80531), (7321, 42009), (14003, 21963)]