404431407

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1867}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 613301760

約数和(自身を除く): 208870353

約数列:

[1, 3, 9, 27, 71, 113, 213, 339, 639, 1017, 1867, 1917, 3051, 5601, 8023, 16803, 24069, 50409, 72207, 132557, 210971, 216621, 397671, 632913, 1193013, 1898739, 3579039, 5696217, 14978941, 44936823, 134810469, 404431407]

約数ペア:

[(1, 404431407), (3, 134810469), (9, 44936823), (27, 14978941), (71, 5696217), (113, 3579039), (213, 1898739), (339, 1193013), (639, 632913), (1017, 397671), (1867, 216621), (1917, 210971), (3051, 132557), (5601, 72207), (8023, 50409), (16803, 24069)]