289320633

素因数分解:

$3^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2719}}^1$

素因数の和:3298

約数の個数: 32

約数和(自身を含む): 490905600

約数和(自身を除く): 201584967

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 563, 1689, 2719, 3941, 5067, 8157, 11823, 15201, 19033, 24471, 35469, 57099, 73413, 106407, 171297, 513891, 1530797, 4592391, 10715579, 13777173, 32146737, 41331519, 96440211, 289320633]

約数ペア:

[(1, 289320633), (3, 96440211), (7, 41331519), (9, 32146737), (21, 13777173), (27, 10715579), (63, 4592391), (189, 1530797), (563, 513891), (1689, 171297), (2719, 106407), (3941, 73413), (5067, 57099), (8157, 35469), (11823, 24471), (15201, 19033)]