2009259903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{8753}}^1$

素因数の和:9423

約数の個数: 32

約数和(自身を含む): 3247243776

約数和(自身を除く): 1237983873

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 643, 1929, 4501, 8753, 10931, 13503, 26259, 32793, 61271, 76517, 148801, 183813, 229551, 446403, 1041607, 3124821, 5628179, 16884537, 39397253, 95679043, 118191759, 287037129, 669753301, 2009259903]

約数ペア:

[(1, 2009259903), (3, 669753301), (7, 287037129), (17, 118191759), (21, 95679043), (51, 39397253), (119, 16884537), (357, 5628179), (643, 3124821), (1929, 1041607), (4501, 446403), (8753, 229551), (10931, 183813), (13503, 148801), (26259, 76517), (32793, 61271)]