87786741

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 141373440

約数和(自身を除く): 53586699

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 3067, 4089, 9201, 9541, 21469, 28623, 64407, 88943, 144149, 266829, 432447, 622601, 1009043, 1867803, 3027129, 4180321, 12540963, 29262247, 87786741]

約数ペア:

[(1, 87786741), (3, 29262247), (7, 12540963), (21, 4180321), (29, 3027129), (47, 1867803), (87, 1009043), (141, 622601), (203, 432447), (329, 266829), (609, 144149), (987, 88943), (1363, 64407), (3067, 28623), (4089, 21469), (9201, 9541)]