816255063

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16493}}^1$

素因数の和:16565

約数の個数: 40

約数和(自身を含む): 1341160128

約数和(自身を除く): 524905065

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 3807, 5499, 16493, 16497, 49479, 49491, 148437, 214409, 445311, 643227, 775171, 1335933, 1929681, 2325513, 5789043, 6976539, 10077223, 17367129, 20929617, 30231669, 62788851, 90695007, 272085021, 816255063]

約数ペア:

[(1, 816255063), (3, 272085021), (9, 90695007), (13, 62788851), (27, 30231669), (39, 20929617), (47, 17367129), (81, 10077223), (117, 6976539), (141, 5789043), (351, 2325513), (423, 1929681), (611, 1335933), (1053, 775171), (1269, 643227), (1833, 445311), (3807, 214409), (5499, 148437), (16493, 49491), (16497, 49479)]