38471139

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7019}}^1$

素因数の和:7064

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 28920861

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 7019, 21057, 49133, 63171, 147399, 189513, 203551, 442197, 610653, 1326591, 1424857, 1831959, 4274571, 5495877, 12823713, 38471139]

約数ペア:

[(1, 38471139), (3, 12823713), (7, 5495877), (9, 4274571), (21, 1831959), (27, 1424857), (29, 1326591), (63, 610653), (87, 442197), (189, 203551), (203, 189513), (261, 147399), (609, 63171), (783, 49133), (1827, 21057), (5481, 7019)]