84161889

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10861}}^1$

素因数の和:10918

約数の個数: 32

約数和(自身を含む): 145985280

約数和(自身を除く): 61823391

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 10861, 32583, 76027, 97749, 228081, 293247, 445301, 684243, 1335903, 2052729, 3117107, 4007709, 9351321, 12023127, 28053963, 84161889]

約数ペア:

[(1, 84161889), (3, 28053963), (7, 12023127), (9, 9351321), (21, 4007709), (27, 3117107), (41, 2052729), (63, 1335903), (123, 684243), (189, 445301), (287, 293247), (369, 228081), (861, 97749), (1107, 76027), (2583, 32583), (7749, 10861)]