489631737

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{13627}}^1$

素因数の和:13725

約数の個数: 32

約数和(自身を含む): 784972800

約数和(自身を除く): 295341063

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 413, 609, 1239, 1711, 5133, 11977, 13627, 35931, 40881, 95389, 286167, 395183, 803993, 1185549, 2411979, 2766281, 5627951, 8298843, 16883853, 23315797, 69947391, 163210579, 489631737]

約数ペア:

[(1, 489631737), (3, 163210579), (7, 69947391), (21, 23315797), (29, 16883853), (59, 8298843), (87, 5627951), (177, 2766281), (203, 2411979), (413, 1185549), (609, 803993), (1239, 395183), (1711, 286167), (5133, 95389), (11977, 40881), (13627, 35931)]