12739671

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 22963200

約数和(自身を除く): 10223529

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 367, 399, 551, 609, 1101, 1197, 1653, 1827, 2569, 3303, 3857, 4959, 6973, 7707, 10643, 11571, 20919, 23121, 31929, 34713, 48811, 62757, 74501, 95787, 146433, 202217, 223503, 439299, 606651, 670509, 1415519, 1819953, 4246557, 12739671]

約数ペア:

[(1, 12739671), (3, 4246557), (7, 1819953), (9, 1415519), (19, 670509), (21, 606651), (29, 439299), (57, 223503), (63, 202217), (87, 146433), (133, 95787), (171, 74501), (203, 62757), (261, 48811), (367, 34713), (399, 31929), (551, 23121), (609, 20919), (1101, 11571), (1197, 10643), (1653, 7707), (1827, 6973), (2569, 4959), (3303, 3857)]