2590284921

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1\times {\mathrm{1777}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 4048036608

約数和(自身を除く): 1457751687

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1693, 1777, 5079, 5331, 11851, 12439, 35553, 37317, 69413, 72857, 208239, 218571, 485891, 509999, 1457673, 1529997, 3008461, 9025383, 21059227, 63177681, 123346901, 370040703, 863428307, 2590284921]

約数ペア:

[(1, 2590284921), (3, 863428307), (7, 370040703), (21, 123346901), (41, 63177681), (123, 21059227), (287, 9025383), (861, 3008461), (1693, 1529997), (1777, 1457673), (5079, 509999), (5331, 485891), (11851, 218571), (12439, 208239), (35553, 72857), (37317, 69413)]