9780454809

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{17659}}^1$

素因数の和:18022

約数の個数: 32

約数和(自身を含む): 14741155200

約数和(自身を除く): 4960700391

約数列:

[1, 3, 9, 27, 73, 219, 281, 657, 843, 1971, 2529, 7587, 17659, 20513, 52977, 61539, 158931, 184617, 476793, 553851, 1289107, 3867321, 4962179, 11601963, 14886537, 34805889, 44659611, 133978833, 362239067, 1086717201, 3260151603, 9780454809]

約数ペア:

[(1, 9780454809), (3, 3260151603), (9, 1086717201), (27, 362239067), (73, 133978833), (219, 44659611), (281, 34805889), (657, 14886537), (843, 11601963), (1971, 4962179), (2529, 3867321), (7587, 1289107), (17659, 553851), (20513, 476793), (52977, 184617), (61539, 158931)]