1260877563

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223441}}^1$

素因数の和:223480

約数の個数: 32

約数和(自身を含む): 2145043200

約数和(自身を除く): 884165637

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 223441, 670323, 2010969, 2457851, 4245379, 6032907, 7373553, 12736137, 22120659, 38208411, 46699169, 66361977, 114625233, 140097507, 420292521, 1260877563]

約数ペア:

[(1, 1260877563), (3, 420292521), (9, 140097507), (11, 114625233), (19, 66361977), (27, 46699169), (33, 38208411), (57, 22120659), (99, 12736137), (171, 7373553), (209, 6032907), (297, 4245379), (513, 2457851), (627, 2010969), (1881, 670323), (5643, 223441)]