638374103667

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{809}}^1\times {\mathrm{128747}}^1$

素因数の和:129792

約数の個数: 32

約数和(自身を含む): 951087225600

約数和(自身を除く): 312713121933

約数列:

[1, 3, 9, 27, 227, 681, 809, 2043, 2427, 6129, 7281, 21843, 128747, 183643, 386241, 550929, 1158723, 1652787, 3476169, 4958361, 29225569, 87676707, 104156323, 263030121, 312468969, 789090363, 937406907, 2812220721, 23643485321, 70930455963, 212791367889, 638374103667]

約数ペア:

[(1, 638374103667), (3, 212791367889), (9, 70930455963), (27, 23643485321), (227, 2812220721), (681, 937406907), (809, 789090363), (2043, 312468969), (2427, 263030121), (6129, 104156323), (7281, 87676707), (21843, 29225569), (128747, 4958361), (183643, 3476169), (386241, 1652787), (550929, 1158723)]