838862649

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 1281186720

約数和(自身を除く): 442324071

約数列:

[1, 3, 9, 27, 59, 81, 177, 257, 531, 683, 771, 1593, 2049, 2313, 4779, 6147, 6939, 15163, 18441, 20817, 40297, 45489, 55323, 120891, 136467, 175531, 362673, 409401, 526593, 1088019, 1228203, 1579779, 3264057, 4739337, 10356329, 14218011, 31068987, 93206961, 279620883, 838862649]

約数ペア:

[(1, 838862649), (3, 279620883), (9, 93206961), (27, 31068987), (59, 14218011), (81, 10356329), (177, 4739337), (257, 3264057), (531, 1579779), (683, 1228203), (771, 1088019), (1593, 526593), (2049, 409401), (2313, 362673), (4779, 175531), (6147, 136467), (6939, 120891), (15163, 55323), (18441, 45489), (20817, 40297)]