13649013

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 23281920

約数和(自身を除く): 9632907

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 281, 771, 843, 1799, 1967, 2313, 2529, 5397, 5901, 6939, 7587, 16191, 17703, 48573, 53109, 72217, 216651, 505519, 649953, 1516557, 1949859, 4549671, 13649013]

約数ペア:

[(1, 13649013), (3, 4549671), (7, 1949859), (9, 1516557), (21, 649953), (27, 505519), (63, 216651), (189, 72217), (257, 53109), (281, 48573), (771, 17703), (843, 16191), (1799, 7587), (1967, 6939), (2313, 5901), (2529, 5397)]